17969080

素因数分解:

$2^3\times 5^1\times {\mathrm{449227}}^1$

素因数の和:449238

約数の個数: 16

約数和(自身を含む): 40430520

約数和(自身を除く): 22461440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449227, 898454, 1796908, 2246135, 3593816, 4492270, 8984540, 17969080]

約数ペア:

[(1, 17969080), (2, 8984540), (4, 4492270), (5, 3593816), (8, 2246135), (10, 1796908), (20, 898454), (40, 449227)]