18224838

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 80

約数和(自身を含む): 44605440

約数和(自身を除く): 26380602

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 191, 279, 342, 382, 513, 558, 573, 589, 837, 1026, 1146, 1178, 1539, 1674, 1719, 1767, 2511, 3078, 3438, 3534, 3629, 5022, 5157, 5301, 5921, 7258, 10314, 10602, 10887, 11842, 15471, 15903, 17763, 21774, 30942, 31806, 32661, 35526, 47709, 53289, 65322, 95418, 97983, 106578, 112499, 159867, 195966, 224998, 293949, 319734, 337497, 479601, 587898, 674994, 959202, 1012491, 2024982, 3037473, 6074946, 9112419, 18224838]

約数ペア:

[(1, 18224838), (2, 9112419), (3, 6074946), (6, 3037473), (9, 2024982), (18, 1012491), (19, 959202), (27, 674994), (31, 587898), (38, 479601), (54, 337497), (57, 319734), (62, 293949), (81, 224998), (93, 195966), (114, 159867), (162, 112499), (171, 106578), (186, 97983), (191, 95418), (279, 65322), (342, 53289), (382, 47709), (513, 35526), (558, 32661), (573, 31806), (589, 30942), (837, 21774), (1026, 17763), (1146, 15903), (1178, 15471), (1539, 11842), (1674, 10887), (1719, 10602), (1767, 10314), (2511, 7258), (3078, 5921), (3438, 5301), (3534, 5157), (3629, 5022)]