18677468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 34049904

約数和(自身を除く): 15372436

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 1867, 2501, 3734, 5002, 7468, 10004, 76547, 113887, 153094, 227774, 306188, 455548, 4669367, 9338734, 18677468]

約数ペア:

[(1, 18677468), (2, 9338734), (4, 4669367), (41, 455548), (61, 306188), (82, 227774), (122, 153094), (164, 113887), (244, 76547), (1867, 10004), (2501, 7468), (3734, 5002)]