17940115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 22782528

約数和(自身を除く): 4842413

約数列:

[1, 5, 23, 73, 115, 365, 1679, 2137, 8395, 10685, 49151, 156001, 245755, 780005, 3588023, 17940115]

約数ペア:

[(1, 17940115), (5, 3588023), (23, 780005), (73, 245755), (115, 156001), (365, 49151), (1679, 10685), (2137, 8395)]