18466731

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{22063}}^1$

素因数の和:22103

約数の個数: 16

約数和(自身を含む): 28241920

約数和(自身を除く): 9775189

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 22063, 66189, 198567, 595701, 683953, 2051859, 6155577, 18466731]

約数ペア:

[(1, 18466731), (3, 6155577), (9, 2051859), (27, 683953), (31, 595701), (93, 198567), (279, 66189), (837, 22063)]