18029040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1806

約数の個数: 80

約数和(自身を含む): 57222528

約数和(自身を除く): 39193488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 1747, 2064, 2580, 3440, 3494, 5160, 5241, 6988, 8735, 10320, 10482, 13976, 17470, 20964, 26205, 27952, 34940, 41928, 52410, 69880, 75121, 83856, 104820, 139760, 150242, 209640, 225363, 300484, 375605, 419280, 450726, 600968, 751210, 901452, 1126815, 1201936, 1502420, 1802904, 2253630, 3004840, 3605808, 4507260, 6009680, 9014520, 18029040]

約数ペア:

[(1, 18029040), (2, 9014520), (3, 6009680), (4, 4507260), (5, 3605808), (6, 3004840), (8, 2253630), (10, 1802904), (12, 1502420), (15, 1201936), (16, 1126815), (20, 901452), (24, 751210), (30, 600968), (40, 450726), (43, 419280), (48, 375605), (60, 300484), (80, 225363), (86, 209640), (120, 150242), (129, 139760), (172, 104820), (215, 83856), (240, 75121), (258, 69880), (344, 52410), (430, 41928), (516, 34940), (645, 27952), (688, 26205), (860, 20964), (1032, 17470), (1290, 13976), (1720, 10482), (1747, 10320), (2064, 8735), (2580, 6988), (3440, 5241), (3494, 5160)]