18025501

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 20286000

約数和(自身を除く): 2260499

約数列:

[1, 13, 29, 137, 349, 377, 1781, 3973, 4537, 10121, 47813, 51649, 131573, 621569, 1386577, 18025501]

約数ペア:

[(1, 18025501), (13, 1386577), (29, 621569), (137, 131573), (349, 51649), (377, 47813), (1781, 10121), (3973, 4537)]