18171400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 47262600

約数和(自身を除く): 29091200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 130, 145, 200, 232, 241, 260, 290, 325, 377, 482, 520, 580, 650, 725, 754, 964, 1160, 1205, 1300, 1450, 1508, 1885, 1928, 2410, 2600, 2900, 3016, 3133, 3770, 4820, 5800, 6025, 6266, 6989, 7540, 9425, 9640, 12050, 12532, 13978, 15080, 15665, 18850, 24100, 25064, 27956, 31330, 34945, 37700, 48200, 55912, 62660, 69890, 75400, 78325, 90857, 125320, 139780, 156650, 174725, 181714, 279560, 313300, 349450, 363428, 454285, 626600, 698900, 726856, 908570, 1397800, 1817140, 2271425, 3634280, 4542850, 9085700, 18171400]

約数ペア:

[(1, 18171400), (2, 9085700), (4, 4542850), (5, 3634280), (8, 2271425), (10, 1817140), (13, 1397800), (20, 908570), (25, 726856), (26, 698900), (29, 626600), (40, 454285), (50, 363428), (52, 349450), (58, 313300), (65, 279560), (100, 181714), (104, 174725), (116, 156650), (130, 139780), (145, 125320), (200, 90857), (232, 78325), (241, 75400), (260, 69890), (290, 62660), (325, 55912), (377, 48200), (482, 37700), (520, 34945), (580, 31330), (650, 27956), (725, 25064), (754, 24100), (964, 18850), (1160, 15665), (1205, 15080), (1300, 13978), (1450, 12532), (1508, 12050), (1885, 9640), (1928, 9425), (2410, 7540), (2600, 6989), (2900, 6266), (3016, 6025), (3133, 5800), (3770, 4820)]