18106079905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{196709}}^1$

素因数の和:197204

約数の個数: 16

約数和(自身を含む): 22306914000

約数和(自身を除く): 4200834095

約数列:

[1, 5, 41, 205, 449, 2245, 18409, 92045, 196709, 983545, 8065069, 40325345, 88322341, 441611705, 3621215981, 18106079905]

約数ペア:

[(1, 18106079905), (5, 3621215981), (41, 441611705), (205, 88322341), (449, 40325345), (2245, 8065069), (18409, 983545), (92045, 196709)]