18071352

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 54054000

約数和(自身を除く): 35982648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 449, 468, 516, 559, 774, 898, 936, 1032, 1118, 1347, 1548, 1677, 1796, 2236, 2694, 3096, 3354, 3592, 4041, 4472, 5031, 5388, 5837, 6708, 8082, 10062, 10776, 11674, 13416, 16164, 17511, 19307, 20124, 23348, 32328, 35022, 38614, 40248, 46696, 52533, 57921, 70044, 77228, 105066, 115842, 140088, 154456, 173763, 210132, 231684, 250991, 347526, 420264, 463368, 501982, 695052, 752973, 1003964, 1390104, 1505946, 2007928, 2258919, 3011892, 4517838, 6023784, 9035676, 18071352]

約数ペア:

[(1, 18071352), (2, 9035676), (3, 6023784), (4, 4517838), (6, 3011892), (8, 2258919), (9, 2007928), (12, 1505946), (13, 1390104), (18, 1003964), (24, 752973), (26, 695052), (36, 501982), (39, 463368), (43, 420264), (52, 347526), (72, 250991), (78, 231684), (86, 210132), (104, 173763), (117, 154456), (129, 140088), (156, 115842), (172, 105066), (234, 77228), (258, 70044), (312, 57921), (344, 52533), (387, 46696), (449, 40248), (468, 38614), (516, 35022), (559, 32328), (774, 23348), (898, 20124), (936, 19307), (1032, 17511), (1118, 16164), (1347, 13416), (1548, 11674), (1677, 10776), (1796, 10062), (2236, 8082), (2694, 6708), (3096, 5837), (3354, 5388), (3592, 5031), (4041, 4472)]