18484037

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 22328928

約数和(自身を除く): 3844891

約数列:

[1, 11, 13, 61, 143, 163, 169, 671, 793, 1793, 1859, 2119, 8723, 9943, 10309, 23309, 27547, 109373, 113399, 129259, 303017, 1421849, 1680367, 18484037]

約数ペア:

[(1, 18484037), (11, 1680367), (13, 1421849), (61, 303017), (143, 129259), (163, 113399), (169, 109373), (671, 27547), (793, 23309), (1793, 10309), (1859, 9943), (2119, 8723)]