18895965145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1\times {\mathrm{92489}}^1$

素因数の和:93932

約数の個数: 16

約数和(自身を含む): 23473962000

約数和(自身を除く): 4577996855

約数列:

[1, 5, 29, 145, 1409, 7045, 40861, 92489, 204305, 462445, 2682181, 13410905, 130317001, 651585005, 3779193029, 18895965145]

約数ペア:

[(1, 18895965145), (5, 3779193029), (29, 651585005), (145, 130317001), (1409, 13410905), (7045, 2682181), (40861, 462445), (92489, 204305)]