18606585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 31819392

約数和(自身を除く): 13212807

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 557, 655, 1671, 1965, 2227, 2785, 6681, 8355, 9469, 11135, 28407, 33405, 47345, 72967, 142035, 218901, 364835, 1094505, 1240439, 3721317, 6202195, 18606585]

約数ペア:

[(1, 18606585), (3, 6202195), (5, 3721317), (15, 1240439), (17, 1094505), (51, 364835), (85, 218901), (131, 142035), (255, 72967), (393, 47345), (557, 33405), (655, 28407), (1671, 11135), (1965, 9469), (2227, 8355), (2785, 6681)]