18500222096

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{12991729}}^1$

素因数の和:12991826

約数の個数: 20

約数和(自身を含む): 36246926700

約数和(自身を除く): 17746704604

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 12991729, 25983458, 51966916, 103933832, 207867664, 1156263881, 2312527762, 4625055524, 9250111048, 18500222096]

約数ペア:

[(1, 18500222096), (2, 9250111048), (4, 4625055524), (8, 2312527762), (16, 1156263881), (89, 207867664), (178, 103933832), (356, 51966916), (712, 25983458), (1424, 12991729)]