2018678478

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3144359}}^1$

素因数の和:3144471

約数の個数: 16

約数和(自身を含む): 4075090560

約数和(自身を除く): 2056412082

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 3144359, 6288718, 9433077, 18866154, 336446413, 672892826, 1009339239, 2018678478]

約数ペア:

[(1, 2018678478), (2, 1009339239), (3, 672892826), (6, 336446413), (107, 18866154), (214, 9433077), (321, 6288718), (642, 3144359)]