18185765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2203}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 23697408

約数和(自身を除く): 5511643

約数列:

[1, 5, 13, 65, 127, 635, 1651, 2203, 8255, 11015, 28639, 143195, 279781, 1398905, 3637153, 18185765]

約数ペア:

[(1, 18185765), (5, 3637153), (13, 1398905), (65, 279781), (127, 143195), (635, 28639), (1651, 11015), (2203, 8255)]