18339655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 5161145

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2719, 6745, 13595, 51661, 193049, 258305, 965245, 3667931, 18339655]

約数ペア:

[(1, 18339655), (5, 3667931), (19, 965245), (71, 258305), (95, 193049), (355, 51661), (1349, 13595), (2719, 6745)]