18979968004

素因数分解:

$2^2\times {\mathrm{8269}}^1\times {\mathrm{573829}}^1$

素因数の和:582102

約数の個数: 12

約数和(自身を含む): 33219018700

約数和(自身を除く): 14239050696

約数列:

[1, 2, 4, 8269, 16538, 33076, 573829, 1147658, 2295316, 4744992001, 9489984002, 18979968004]

約数ペア:

[(1, 18979968004), (2, 9489984002), (4, 4744992001), (8269, 2295316), (16538, 1147658), (33076, 573829)]