18210595

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 24718176

約数和(自身を除く): 6507581

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 937, 1495, 3887, 4685, 12181, 19435, 21551, 60905, 107755, 158353, 280163, 791765, 1400815, 3642119, 18210595]

約数ペア:

[(1, 18210595), (5, 3642119), (13, 1400815), (23, 791765), (65, 280163), (115, 158353), (169, 107755), (299, 60905), (845, 21551), (937, 19435), (1495, 12181), (3887, 4685)]