18562740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 59969280

約数和(自身を除く): 41406540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 229, 386, 420, 458, 579, 687, 772, 916, 965, 1145, 1158, 1351, 1374, 1603, 1930, 2290, 2316, 2702, 2748, 2895, 3206, 3435, 3860, 4053, 4580, 4809, 5404, 5790, 6412, 6755, 6870, 8015, 8106, 9618, 11580, 13510, 13740, 16030, 16212, 19236, 20265, 24045, 27020, 32060, 40530, 44197, 48090, 81060, 88394, 96180, 132591, 176788, 220985, 265182, 309379, 441970, 530364, 618758, 662955, 883940, 928137, 1237516, 1325910, 1546895, 1856274, 2651820, 3093790, 3712548, 4640685, 6187580, 9281370, 18562740]

約数ペア:

[(1, 18562740), (2, 9281370), (3, 6187580), (4, 4640685), (5, 3712548), (6, 3093790), (7, 2651820), (10, 1856274), (12, 1546895), (14, 1325910), (15, 1237516), (20, 928137), (21, 883940), (28, 662955), (30, 618758), (35, 530364), (42, 441970), (60, 309379), (70, 265182), (84, 220985), (105, 176788), (140, 132591), (193, 96180), (210, 88394), (229, 81060), (386, 48090), (420, 44197), (458, 40530), (579, 32060), (687, 27020), (772, 24045), (916, 20265), (965, 19236), (1145, 16212), (1158, 16030), (1351, 13740), (1374, 13510), (1603, 11580), (1930, 9618), (2290, 8106), (2316, 8015), (2702, 6870), (2748, 6755), (2895, 6412), (3206, 5790), (3435, 5404), (3860, 4809), (4053, 4580)]