20181657468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5859947}}^1$

素因数の和:5860002

約数の個数: 48

約数和(自身を含む): 55130390784

約数和(自身を除く): 34948733316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5859947, 11719894, 17579841, 23439788, 35159682, 41019629, 70319364, 82039258, 123058887, 164078516, 240257827, 246117774, 480515654, 492235548, 720773481, 961031308, 1441546962, 1681804789, 2883093924, 3363609578, 5045414367, 6727219156, 10090828734, 20181657468]

約数ペア:

[(1, 20181657468), (2, 10090828734), (3, 6727219156), (4, 5045414367), (6, 3363609578), (7, 2883093924), (12, 1681804789), (14, 1441546962), (21, 961031308), (28, 720773481), (41, 492235548), (42, 480515654), (82, 246117774), (84, 240257827), (123, 164078516), (164, 123058887), (246, 82039258), (287, 70319364), (492, 41019629), (574, 35159682), (861, 23439788), (1148, 17579841), (1722, 11719894), (3444, 5859947)]