18330438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{436439}}^1$

素因数の和:436451

約数の個数: 16

約数和(自身を含む): 41898240

約数和(自身を除く): 23567802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 436439, 872878, 1309317, 2618634, 3055073, 6110146, 9165219, 18330438]

約数ペア:

[(1, 18330438), (2, 9165219), (3, 6110146), (6, 3055073), (7, 2618634), (14, 1309317), (21, 872878), (42, 436439)]