2018779985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1\times {\mathrm{13331}}^1$

素因数の和:14344

約数の個数: 16

約数和(自身を含む): 2503429632

約数和(自身を除く): 484649647

約数列:

[1, 5, 31, 155, 977, 4885, 13331, 30287, 66655, 151435, 413261, 2066305, 13024387, 65121935, 403755997, 2018779985]

約数ペア:

[(1, 2018779985), (5, 403755997), (31, 65121935), (155, 13024387), (977, 2066305), (4885, 413261), (13331, 151435), (30287, 66655)]