18896679

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{14891}}^1$

素因数の和:14947

約数の個数: 16

約数和(自身を含む): 28592640

約数和(自身を除く): 9695961

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 14891, 44673, 134019, 402057, 699877, 2099631, 6298893, 18896679]

約数ペア:

[(1, 18896679), (3, 6298893), (9, 2099631), (27, 699877), (47, 402057), (141, 134019), (423, 44673), (1269, 14891)]