18457860099

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1\times {\mathrm{20551}}^1$

素因数の和:22831

約数の個数: 32

約数和(自身を含む): 29621186560

約数和(自身を除く): 11163326461

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2251, 6753, 15757, 20551, 42769, 47271, 61653, 128307, 143857, 299383, 390469, 431571, 898149, 1171407, 2733283, 8199849, 46260301, 138780903, 323822107, 878945719, 971466321, 2636837157, 6152620033, 18457860099]

約数ペア:

[(1, 18457860099), (3, 6152620033), (7, 2636837157), (19, 971466321), (21, 878945719), (57, 323822107), (133, 138780903), (399, 46260301), (2251, 8199849), (6753, 2733283), (15757, 1171407), (20551, 898149), (42769, 431571), (47271, 390469), (61653, 299383), (128307, 143857)]