Q: What is the sum of all factors of the number 18,440 excluding 18,440?
A: 23,140
The factors of the number 18,440 are: 1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440.
If you add them up, you will get the total of 18,463. Now subtract 18,440 to get 23,140