18247866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1803

約数の個数: 64

約数和(自身を含む): 47308800

約数和(自身を除く): 29060934

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 1759, 3458, 3518, 5187, 5277, 10374, 10554, 12313, 22867, 24626, 33421, 36939, 45734, 66842, 68601, 73878, 100263, 137202, 160069, 200526, 233947, 320138, 434473, 467894, 480207, 701841, 868946, 960414, 1303419, 1403682, 2606838, 3041311, 6082622, 9123933, 18247866]

約数ペア:

[(1, 18247866), (2, 9123933), (3, 6082622), (6, 3041311), (7, 2606838), (13, 1403682), (14, 1303419), (19, 960414), (21, 868946), (26, 701841), (38, 480207), (39, 467894), (42, 434473), (57, 320138), (78, 233947), (91, 200526), (114, 160069), (133, 137202), (182, 100263), (247, 73878), (266, 68601), (273, 66842), (399, 45734), (494, 36939), (546, 33421), (741, 24626), (798, 22867), (1482, 12313), (1729, 10554), (1759, 10374), (3458, 5277), (3518, 5187)]