18927510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 52296192

約数和(自身を除く): 33368682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 467, 579, 934, 965, 1158, 1351, 1401, 1930, 2335, 2702, 2802, 2895, 3269, 4053, 4670, 5790, 6538, 6755, 7005, 8106, 9807, 13510, 14010, 16345, 19614, 20265, 32690, 40530, 49035, 90131, 98070, 180262, 270393, 450655, 540786, 630917, 901310, 1261834, 1351965, 1892751, 2703930, 3154585, 3785502, 6309170, 9463755, 18927510]

約数ペア:

[(1, 18927510), (2, 9463755), (3, 6309170), (5, 3785502), (6, 3154585), (7, 2703930), (10, 1892751), (14, 1351965), (15, 1261834), (21, 901310), (30, 630917), (35, 540786), (42, 450655), (70, 270393), (105, 180262), (193, 98070), (210, 90131), (386, 49035), (467, 40530), (579, 32690), (934, 20265), (965, 19614), (1158, 16345), (1351, 14010), (1401, 13510), (1930, 9807), (2335, 8106), (2702, 7005), (2802, 6755), (2895, 6538), (3269, 5790), (4053, 4670)]