18494178

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 19262622

約数列:

[1, 2, 3, 6, 137, 149, 151, 274, 298, 302, 411, 447, 453, 822, 894, 906, 20413, 20687, 22499, 40826, 41374, 44998, 61239, 62061, 67497, 122478, 124122, 134994, 3082363, 6164726, 9247089, 18494178]

約数ペア:

[(1, 18494178), (2, 9247089), (3, 6164726), (6, 3082363), (137, 134994), (149, 124122), (151, 122478), (274, 67497), (298, 62061), (302, 61239), (411, 44998), (447, 41374), (453, 40826), (822, 22499), (894, 20687), (906, 20413)]