Q: What is the sum of all factors of the number 1,518 excluding 1,518?
A: 1,938
The factors of the number 1,518 are: 1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518.
If you add them up, you will get the total of 1,519. Now subtract 1,518 to get 1,938