18137886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 39395328

約数和(自身を除く): 21257442

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 1831, 3302, 3662, 4953, 5493, 9906, 10986, 23803, 47606, 71409, 142818, 232537, 465074, 697611, 1395222, 3022981, 6045962, 9068943, 18137886]

約数ペア:

[(1, 18137886), (2, 9068943), (3, 6045962), (6, 3022981), (13, 1395222), (26, 697611), (39, 465074), (78, 232537), (127, 142818), (254, 71409), (381, 47606), (762, 23803), (1651, 10986), (1831, 9906), (3302, 5493), (3662, 4953)]