218225538

素因数分解:

$2^1\times 3^2\times {\mathrm{1279}}^1\times {\mathrm{9479}}^1$

素因数の和:10766

約数の個数: 24

約数和(自身を含む): 473241600

約数和(自身を除く): 255016062

約数列:

[1, 2, 3, 6, 9, 18, 1279, 2558, 3837, 7674, 9479, 11511, 18958, 23022, 28437, 56874, 85311, 170622, 12123641, 24247282, 36370923, 72741846, 109112769, 218225538]

約数ペア:

[(1, 218225538), (2, 109112769), (3, 72741846), (6, 36370923), (9, 24247282), (18, 12123641), (1279, 170622), (2558, 85311), (3837, 56874), (7674, 28437), (9479, 23022), (11511, 18958)]