18715433

素因数分解:

${\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1288

約数の個数: 12

約数和(自身を含む): 20740020

約数和(自身を除く): 2024587

約数列:

[1, 11, 121, 137, 1129, 1507, 12419, 16577, 136609, 154673, 1701403, 18715433]

約数ペア:

[(1, 18715433), (11, 1701403), (121, 154673), (137, 136609), (1129, 16577), (1507, 12419)]