Q: What is the sum of all factors of the number 18,487 excluding 18,487?
A: 3,913
The factors of the number 18,487 are: 1, 7, 19, 133, 139, 973, 2641, 18487.
If you add them up, you will get the total of 18,490. Now subtract 18,487 to get 3,913