18830679

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52747}}^1$

素因数の和:52774

約数の個数: 16

約数和(自身を含む): 30382848

約数和(自身を除く): 11552169

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 52747, 158241, 369229, 896699, 1107687, 2690097, 6276893, 18830679]

約数ペア:

[(1, 18830679), (3, 6276893), (7, 2690097), (17, 1107687), (21, 896699), (51, 369229), (119, 158241), (357, 52747)]