18184540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82657}}^1$

素因数の和:82677

約数の個数: 24

約数和(自身を含む): 41659632

約数和(自身を除く): 23475092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 82657, 165314, 330628, 413285, 826570, 909227, 1653140, 1818454, 3636908, 4546135, 9092270, 18184540]

約数ペア:

[(1, 18184540), (2, 9092270), (4, 4546135), (5, 3636908), (10, 1818454), (11, 1653140), (20, 909227), (22, 826570), (44, 413285), (55, 330628), (110, 165314), (220, 82657)]