18150993

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 31000320

約数和(自身を除く): 12849327

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 701, 959, 1233, 2103, 2877, 3699, 4907, 6309, 8631, 14721, 18927, 25893, 44163, 96037, 132489, 288111, 672259, 864333, 2016777, 2592999, 6050331, 18150993]

約数ペア:

[(1, 18150993), (3, 6050331), (7, 2592999), (9, 2016777), (21, 864333), (27, 672259), (63, 288111), (137, 132489), (189, 96037), (411, 44163), (701, 25893), (959, 18927), (1233, 14721), (2103, 8631), (2877, 6309), (3699, 4907)]