Q: What is the sum of all factors of the number 18,123 excluding 18,123?
A: 9,525
The factors of the number 18,123 are: 1, 3, 7, 21, 863, 2589, 6041, 18123.
If you add them up, you will get the total of 18,132. Now subtract 18,123 to get 9,525