18215035

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 22336704

約数和(自身を除く): 4121669

約数列:

[1, 5, 103, 113, 313, 515, 565, 1565, 11639, 32239, 35369, 58195, 161195, 176845, 3643007, 18215035]

約数ペア:

[(1, 18215035), (5, 3643007), (103, 176845), (113, 161195), (313, 58195), (515, 35369), (565, 32239), (1565, 11639)]