18002905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4231}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 23157504

約数和(自身を除く): 5154599

約数列:

[1, 5, 23, 37, 115, 185, 851, 4231, 4255, 21155, 97313, 156547, 486565, 782735, 3600581, 18002905]

約数ペア:

[(1, 18002905), (5, 3600581), (23, 782735), (37, 486565), (115, 156547), (185, 97313), (851, 21155), (4231, 4255)]