18709341

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{8821}}^1$

素因数の和:8932

約数の個数: 16

約数和(自身を含む): 28795008

約数和(自身を除く): 10085667

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 8821, 26463, 61747, 185241, 890921, 2672763, 6236447, 18709341]

約数ペア:

[(1, 18709341), (3, 6236447), (7, 2672763), (21, 890921), (101, 185241), (303, 61747), (707, 26463), (2121, 8821)]