2018212419

素因数分解:

$3^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1\times {\mathrm{6911}}^1$

素因数の和:7538

約数の個数: 16

約数和(自身を含む): 2708619264

約数和(自身を除く): 690406845

約数列:

[1, 3, 311, 313, 933, 939, 6911, 20733, 97343, 292029, 2149321, 2163143, 6447963, 6489429, 672737473, 2018212419]

約数ペア:

[(1, 2018212419), (3, 672737473), (311, 6489429), (313, 6447963), (933, 2163143), (939, 2149321), (6911, 292029), (20733, 97343)]