20181523047

素因数分解:

$3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{993821}}^1$

素因数の和:994798

約数の個数: 16

約数和(自身を含む): 30784630272

約数和(自身を除く): 10603107225

約数列:

[1, 3, 7, 21, 967, 2901, 6769, 20307, 993821, 2981463, 6956747, 20870241, 961024907, 2883074721, 6727174349, 20181523047]

約数ペア:

[(1, 20181523047), (3, 6727174349), (7, 2883074721), (21, 961024907), (967, 20870241), (2901, 6956747), (6769, 2981463), (20307, 993821)]