18110220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{593}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 50893920

約数和(自身を除く): 32783700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 593, 1018, 1186, 1527, 1779, 2036, 2372, 2545, 2965, 3054, 3558, 5090, 5930, 6108, 7116, 7635, 8895, 10180, 11860, 15270, 17790, 30540, 35580, 301837, 603674, 905511, 1207348, 1509185, 1811022, 3018370, 3622044, 4527555, 6036740, 9055110, 18110220]

約数ペア:

[(1, 18110220), (2, 9055110), (3, 6036740), (4, 4527555), (5, 3622044), (6, 3018370), (10, 1811022), (12, 1509185), (15, 1207348), (20, 905511), (30, 603674), (60, 301837), (509, 35580), (593, 30540), (1018, 17790), (1186, 15270), (1527, 11860), (1779, 10180), (2036, 8895), (2372, 7635), (2545, 7116), (2965, 6108), (3054, 5930), (3558, 5090)]