18213267

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1847}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 25724160

約数和(自身を除く): 7510893

約数列:

[1, 3, 19, 57, 173, 519, 1847, 3287, 5541, 9861, 35093, 105279, 319531, 958593, 6071089, 18213267]

約数ペア:

[(1, 18213267), (3, 6071089), (19, 958593), (57, 319531), (173, 105279), (519, 35093), (1847, 9861), (3287, 5541)]