18158541

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 24992448

約数和(自身を除く): 6833907

約数列:

[1, 3, 61, 67, 183, 201, 1481, 4087, 4443, 12261, 90341, 99227, 271023, 297681, 6052847, 18158541]

約数ペア:

[(1, 18158541), (3, 6052847), (61, 297681), (67, 271023), (183, 99227), (201, 90341), (1481, 12261), (4087, 4443)]