15005718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9161}}^1$

素因数の和:9189

約数の個数: 48

約数和(自身を含む): 40019616

約数和(自身を除く): 25013898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 9161, 18322, 27483, 54966, 64127, 82449, 119093, 128254, 164898, 192381, 238186, 357279, 384762, 577143, 714558, 833651, 1071837, 1154286, 1667302, 2143674, 2500953, 5001906, 7502859, 15005718]

約数ペア:

[(1, 15005718), (2, 7502859), (3, 5001906), (6, 2500953), (7, 2143674), (9, 1667302), (13, 1154286), (14, 1071837), (18, 833651), (21, 714558), (26, 577143), (39, 384762), (42, 357279), (63, 238186), (78, 192381), (91, 164898), (117, 128254), (126, 119093), (182, 82449), (234, 64127), (273, 54966), (546, 27483), (819, 18322), (1638, 9161)]