1812304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8713}}^1$

素因数の和:8734

約数の個数: 20

約数和(自身を含む): 3781876

約数和(自身を除く): 1969572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8713, 17426, 34852, 69704, 113269, 139408, 226538, 453076, 906152, 1812304]

約数ペア:

[(1, 1812304), (2, 906152), (4, 453076), (8, 226538), (13, 139408), (16, 113269), (26, 69704), (52, 34852), (104, 17426), (208, 8713)]