18135441

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{7547}}^1$

素因数の和:7645

約数の個数: 16

約数和(自身を含む): 27172800

約数和(自身を除く): 9037359

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 7547, 22641, 67923, 203769, 671683, 2015049, 6045147, 18135441]

約数ペア:

[(1, 18135441), (3, 6045147), (9, 2015049), (27, 671683), (89, 203769), (267, 67923), (801, 22641), (2403, 7547)]