18896526

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5023}}^1$

素因数の和:5061

約数の個数: 48

約数和(自身を含む): 47024640

約数和(自身を除く): 28128114

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5023, 10046, 15069, 30138, 45207, 55253, 90414, 95437, 110506, 165759, 190874, 286311, 331518, 497277, 572622, 858933, 994554, 1049807, 1717866, 2099614, 3149421, 6298842, 9448263, 18896526]

約数ペア:

[(1, 18896526), (2, 9448263), (3, 6298842), (6, 3149421), (9, 2099614), (11, 1717866), (18, 1049807), (19, 994554), (22, 858933), (33, 572622), (38, 497277), (57, 331518), (66, 286311), (99, 190874), (114, 165759), (171, 110506), (198, 95437), (209, 90414), (342, 55253), (418, 45207), (627, 30138), (1254, 15069), (1881, 10046), (3762, 5023)]