17941518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 29861874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 41, 42, 46, 63, 69, 82, 123, 126, 138, 151, 161, 207, 246, 287, 302, 322, 369, 414, 453, 483, 574, 738, 861, 906, 943, 966, 1057, 1359, 1449, 1722, 1886, 2114, 2583, 2718, 2829, 2898, 3171, 3473, 5166, 5658, 6191, 6342, 6601, 6946, 8487, 9513, 10419, 12382, 13202, 16974, 18573, 19026, 19803, 20838, 24311, 31257, 37146, 39606, 43337, 48622, 55719, 59409, 62514, 72933, 86674, 111438, 118818, 130011, 142393, 145866, 218799, 260022, 284786, 390033, 427179, 437598, 780066, 854358, 996751, 1281537, 1993502, 2563074, 2990253, 5980506, 8970759, 17941518]

約数ペア:

[(1, 17941518), (2, 8970759), (3, 5980506), (6, 2990253), (7, 2563074), (9, 1993502), (14, 1281537), (18, 996751), (21, 854358), (23, 780066), (41, 437598), (42, 427179), (46, 390033), (63, 284786), (69, 260022), (82, 218799), (123, 145866), (126, 142393), (138, 130011), (151, 118818), (161, 111438), (207, 86674), (246, 72933), (287, 62514), (302, 59409), (322, 55719), (369, 48622), (414, 43337), (453, 39606), (483, 37146), (574, 31257), (738, 24311), (861, 20838), (906, 19803), (943, 19026), (966, 18573), (1057, 16974), (1359, 13202), (1449, 12382), (1722, 10419), (1886, 9513), (2114, 8487), (2583, 6946), (2718, 6601), (2829, 6342), (2898, 6191), (3171, 5658), (3473, 5166)]