18319125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4470

約数の個数: 32

約数和(自身を含む): 33261696

約数和(自身を除く): 14942571

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 4441, 13323, 22205, 48851, 66615, 111025, 146553, 244255, 333075, 555125, 732765, 1221275, 1665375, 3663825, 6106375, 18319125]

約数ペア:

[(1, 18319125), (3, 6106375), (5, 3663825), (11, 1665375), (15, 1221275), (25, 732765), (33, 555125), (55, 333075), (75, 244255), (125, 146553), (165, 111025), (275, 66615), (375, 48851), (825, 22205), (1375, 13323), (4125, 4441)]