17956945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 4723055

約数列:

[1, 5, 29, 59, 145, 295, 1711, 2099, 8555, 10495, 60871, 123841, 304355, 619205, 3591389, 17956945]

約数ペア:

[(1, 17956945), (5, 3591389), (29, 619205), (59, 304355), (145, 123841), (295, 60871), (1711, 10495), (2099, 8555)]