2018218959

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71713}}^1$

素因数の和:71831

約数の個数: 24

約数和(自身を含む): 3020593680

約数和(自身を除く): 1002374721

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 3127, 9381, 28143, 71713, 215139, 645417, 3800789, 4231067, 11402367, 12693201, 34207101, 38079603, 224246551, 672739653, 2018218959]

約数ペア:

[(1, 2018218959), (3, 672739653), (9, 224246551), (53, 38079603), (59, 34207101), (159, 12693201), (177, 11402367), (477, 4231067), (531, 3800789), (3127, 645417), (9381, 215139), (28143, 71713)]