18222652

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 37997568

約数和(自身を除く): 19774916

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 227, 244, 329, 427, 454, 658, 854, 908, 1316, 1589, 1708, 2867, 3178, 5734, 6356, 10669, 11468, 13847, 20069, 21338, 27694, 40138, 42676, 55388, 74683, 80276, 96929, 149366, 193858, 298732, 387716, 650809, 1301618, 2603236, 4555663, 9111326, 18222652]

約数ペア:

[(1, 18222652), (2, 9111326), (4, 4555663), (7, 2603236), (14, 1301618), (28, 650809), (47, 387716), (61, 298732), (94, 193858), (122, 149366), (188, 96929), (227, 80276), (244, 74683), (329, 55388), (427, 42676), (454, 40138), (658, 27694), (854, 21338), (908, 20069), (1316, 13847), (1589, 11468), (1708, 10669), (2867, 6356), (3178, 5734)]