18580735

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 23270400

約数和(自身を除く): 4689665

約数列:

[1, 5, 29, 127, 145, 635, 1009, 3683, 5045, 18415, 29261, 128143, 146305, 640715, 3716147, 18580735]

約数ペア:

[(1, 18580735), (5, 3716147), (29, 640715), (127, 146305), (145, 128143), (635, 29261), (1009, 18415), (3683, 5045)]