18655142721

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{10909}}^1\times {\mathrm{13903}}^1$

素因数の和:24856

約数の個数: 16

約数和(自身を含む): 25484363520

約数和(自身を除く): 6829220799

約数列:

[1, 3, 41, 123, 10909, 13903, 32727, 41709, 447269, 570023, 1341807, 1710069, 151667827, 455003481, 6218380907, 18655142721]

約数ペア:

[(1, 18655142721), (3, 6218380907), (41, 455003481), (123, 151667827), (10909, 1710069), (13903, 1341807), (32727, 570023), (41709, 447269)]