18443045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 23824368

約数和(自身を除く): 5381323

約数列:

[1, 5, 17, 61, 85, 305, 1037, 3557, 5185, 17785, 60469, 216977, 302345, 1084885, 3688609, 18443045]

約数ペア:

[(1, 18443045), (5, 3688609), (17, 1084885), (61, 302345), (85, 216977), (305, 60469), (1037, 17785), (3557, 5185)]