18469894920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1\times {\mathrm{3853}}^1$

素因数の和:4839

約数の個数: 128

約数和(自身を含む): 56774044800

約数和(自身を除く): 38304149880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 929, 1032, 1290, 1720, 1858, 2580, 2787, 3716, 3853, 4645, 5160, 5574, 7432, 7706, 9290, 11148, 11559, 13935, 15412, 18580, 19265, 22296, 23118, 27870, 30824, 37160, 38530, 39947, 46236, 55740, 57795, 77060, 79894, 92472, 111480, 115590, 119841, 154120, 159788, 165679, 199735, 231180, 239682, 319576, 331358, 399470, 462360, 479364, 497037, 599205, 662716, 798940, 828395, 958728, 994074, 1198410, 1325432, 1597880, 1656790, 1988148, 2396820, 2485185, 3313580, 3579437, 3976296, 4793640, 4970370, 6627160, 7158874, 9940740, 10738311, 14317748, 17897185, 19881480, 21476622, 28635496, 35794370, 42953244, 53691555, 71588740, 85906488, 107383110, 143177480, 153915791, 214766220, 307831582, 429532440, 461747373, 615663164, 769578955, 923494746, 1231326328, 1539157910, 1846989492, 2308736865, 3078315820, 3693978984, 4617473730, 6156631640, 9234947460, 18469894920]

約数ペア:

[(1, 18469894920), (2, 9234947460), (3, 6156631640), (4, 4617473730), (5, 3693978984), (6, 3078315820), (8, 2308736865), (10, 1846989492), (12, 1539157910), (15, 1231326328), (20, 923494746), (24, 769578955), (30, 615663164), (40, 461747373), (43, 429532440), (60, 307831582), (86, 214766220), (120, 153915791), (129, 143177480), (172, 107383110), (215, 85906488), (258, 71588740), (344, 53691555), (430, 42953244), (516, 35794370), (645, 28635496), (860, 21476622), (929, 19881480), (1032, 17897185), (1290, 14317748), (1720, 10738311), (1858, 9940740), (2580, 7158874), (2787, 6627160), (3716, 4970370), (3853, 4793640), (4645, 3976296), (5160, 3579437), (5574, 3313580), (7432, 2485185), (7706, 2396820), (9290, 1988148), (11148, 1656790), (11559, 1597880), (13935, 1325432), (15412, 1198410), (18580, 994074), (19265, 958728), (22296, 828395), (23118, 798940), (27870, 662716), (30824, 599205), (37160, 497037), (38530, 479364), (39947, 462360), (46236, 399470), (55740, 331358), (57795, 319576), (77060, 239682), (79894, 231180), (92472, 199735), (111480, 165679), (115590, 159788), (119841, 154120)]