18359280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 63196848

約数和(自身を除く): 44837568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 593, 645, 688, 720, 774, 860, 1032, 1186, 1290, 1548, 1720, 1779, 1935, 2064, 2372, 2580, 2965, 3096, 3440, 3558, 3870, 4744, 5160, 5337, 5930, 6192, 7116, 7740, 8895, 9488, 10320, 10674, 11860, 14232, 15480, 17790, 21348, 23720, 25499, 26685, 28464, 30960, 35580, 42696, 47440, 50998, 53370, 71160, 76497, 85392, 101996, 106740, 127495, 142320, 152994, 203992, 213480, 229491, 254990, 305988, 382485, 407984, 426960, 458982, 509980, 611976, 764970, 917964, 1019960, 1147455, 1223952, 1529940, 1835928, 2039920, 2294910, 3059880, 3671856, 4589820, 6119760, 9179640, 18359280]

約数ペア:

[(1, 18359280), (2, 9179640), (3, 6119760), (4, 4589820), (5, 3671856), (6, 3059880), (8, 2294910), (9, 2039920), (10, 1835928), (12, 1529940), (15, 1223952), (16, 1147455), (18, 1019960), (20, 917964), (24, 764970), (30, 611976), (36, 509980), (40, 458982), (43, 426960), (45, 407984), (48, 382485), (60, 305988), (72, 254990), (80, 229491), (86, 213480), (90, 203992), (120, 152994), (129, 142320), (144, 127495), (172, 106740), (180, 101996), (215, 85392), (240, 76497), (258, 71160), (344, 53370), (360, 50998), (387, 47440), (430, 42696), (516, 35580), (593, 30960), (645, 28464), (688, 26685), (720, 25499), (774, 23720), (860, 21348), (1032, 17790), (1186, 15480), (1290, 14232), (1548, 11860), (1720, 10674), (1779, 10320), (1935, 9488), (2064, 8895), (2372, 7740), (2580, 7116), (2965, 6192), (3096, 5930), (3440, 5337), (3558, 5160), (3870, 4744)]