18624270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 51549696

約数和(自身を除く): 32925426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 677, 786, 917, 1310, 1354, 1834, 1965, 2031, 2751, 3385, 3930, 4062, 4585, 4739, 5502, 6770, 9170, 9478, 10155, 13755, 14217, 20310, 23695, 27510, 28434, 47390, 71085, 88687, 142170, 177374, 266061, 443435, 532122, 620809, 886870, 1241618, 1330305, 1862427, 2660610, 3104045, 3724854, 6208090, 9312135, 18624270]

約数ペア:

[(1, 18624270), (2, 9312135), (3, 6208090), (5, 3724854), (6, 3104045), (7, 2660610), (10, 1862427), (14, 1330305), (15, 1241618), (21, 886870), (30, 620809), (35, 532122), (42, 443435), (70, 266061), (105, 177374), (131, 142170), (210, 88687), (262, 71085), (393, 47390), (655, 28434), (677, 27510), (786, 23695), (917, 20310), (1310, 14217), (1354, 13755), (1834, 10155), (1965, 9478), (2031, 9170), (2751, 6770), (3385, 5502), (3930, 4739), (4062, 4585)]