Q: What is the sum of all factors of the number 18,200 excluding 18,200?

A: 33,880

Why is 33,880 the sum of all factors of 18,200, excluding 18,200?

The factors of the number 18,200 are: 1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4550, 9100, 18200.

If you add them up, you will get the total of 18,233. Now subtract 18,200 to get 33,880