18464856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 30886824

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 167, 204, 271, 334, 408, 501, 542, 668, 813, 1002, 1084, 1336, 1626, 2004, 2168, 2839, 3252, 4008, 4607, 5678, 6504, 8517, 9214, 11356, 13821, 17034, 18428, 22712, 27642, 34068, 36856, 45257, 55284, 68136, 90514, 110568, 135771, 181028, 271542, 362056, 543084, 769369, 1086168, 1538738, 2308107, 3077476, 4616214, 6154952, 9232428, 18464856]

約数ペア:

[(1, 18464856), (2, 9232428), (3, 6154952), (4, 4616214), (6, 3077476), (8, 2308107), (12, 1538738), (17, 1086168), (24, 769369), (34, 543084), (51, 362056), (68, 271542), (102, 181028), (136, 135771), (167, 110568), (204, 90514), (271, 68136), (334, 55284), (408, 45257), (501, 36856), (542, 34068), (668, 27642), (813, 22712), (1002, 18428), (1084, 17034), (1336, 13821), (1626, 11356), (2004, 9214), (2168, 8517), (2839, 6504), (3252, 5678), (4008, 4607)]