18313529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 21073920

約数和(自身を除く): 2760391

約数列:

[1, 13, 29, 31, 377, 403, 899, 1567, 11687, 20371, 45443, 48577, 590759, 631501, 1408733, 18313529]

約数ペア:

[(1, 18313529), (13, 1408733), (29, 631501), (31, 590759), (377, 48577), (403, 45443), (899, 20371), (1567, 11687)]