18114455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2351}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 23030784

約数和(自身を除く): 4916329

約数列:

[1, 5, 23, 67, 115, 335, 1541, 2351, 7705, 11755, 54073, 157517, 270365, 787585, 3622891, 18114455]

約数ペア:

[(1, 18114455), (5, 3622891), (23, 787585), (67, 270365), (115, 157517), (335, 54073), (1541, 11755), (2351, 7705)]