18560045

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6389}}^1$

素因数の和:6484

約数の個数: 16

約数和(自身を含む): 25764480

約数和(自身を除く): 7204435

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 6389, 31945, 44723, 223615, 530287, 2651435, 3712009, 18560045]

約数ペア:

[(1, 18560045), (5, 3712009), (7, 2651435), (35, 530287), (83, 223615), (415, 44723), (581, 31945), (2905, 6389)]