18142696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15859}}^1$

素因数の和:15889

約数の個数: 32

約数和(自身を含む): 39967200

約数和(自身を除く): 21824504

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 15859, 31718, 63436, 126872, 174449, 206167, 348898, 412334, 697796, 824668, 1395592, 1649336, 2267837, 4535674, 9071348, 18142696]

約数ペア:

[(1, 18142696), (2, 9071348), (4, 4535674), (8, 2267837), (11, 1649336), (13, 1395592), (22, 824668), (26, 697796), (44, 412334), (52, 348898), (88, 206167), (104, 174449), (143, 126872), (286, 63436), (572, 31718), (1144, 15859)]