18130455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{57557}}^1$

素因数の和:57575

約数の個数: 24

約数和(自身を含む): 35916192

約数和(自身を除く): 17785737

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 57557, 172671, 287785, 402899, 518013, 863355, 1208697, 2014495, 2590065, 3626091, 6043485, 18130455]

約数ペア:

[(1, 18130455), (3, 6043485), (5, 3626091), (7, 2590065), (9, 2014495), (15, 1208697), (21, 863355), (35, 518013), (45, 402899), (63, 287785), (105, 172671), (315, 57557)]