18366915321

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2870279}}^1$

素因数の和:2870370

約数の個数: 20

約数和(自身を含む): 27784310400

約数和(自身を除く): 9417395079

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 2870279, 8610837, 25832511, 77497533, 226752041, 232492599, 680256123, 2040768369, 6122305107, 18366915321]

約数ペア:

[(1, 18366915321), (3, 6122305107), (9, 2040768369), (27, 680256123), (79, 232492599), (81, 226752041), (237, 77497533), (711, 25832511), (2133, 8610837), (6399, 2870279)]