18181128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3538

約数の個数: 64

約数和(自身を含む): 53637120

約数和(自身を除く): 35455992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 3491, 5208, 6982, 10473, 13964, 20946, 24437, 27928, 41892, 48874, 73311, 83784, 97748, 108221, 146622, 195496, 216442, 293244, 324663, 432884, 586488, 649326, 757547, 865768, 1298652, 1515094, 2272641, 2597304, 3030188, 4545282, 6060376, 9090564, 18181128]

約数ペア:

[(1, 18181128), (2, 9090564), (3, 6060376), (4, 4545282), (6, 3030188), (7, 2597304), (8, 2272641), (12, 1515094), (14, 1298652), (21, 865768), (24, 757547), (28, 649326), (31, 586488), (42, 432884), (56, 324663), (62, 293244), (84, 216442), (93, 195496), (124, 146622), (168, 108221), (186, 97748), (217, 83784), (248, 73311), (372, 48874), (434, 41892), (651, 27928), (744, 24437), (868, 20946), (1302, 13964), (1736, 10473), (2604, 6982), (3491, 5208)]