18421782

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{82981}}^1$

素因数の和:83023

約数の個数: 16

約数和(自身を含む): 37839792

約数和(自身を除く): 19418010

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 82981, 165962, 248943, 497886, 3070297, 6140594, 9210891, 18421782]

約数ペア:

[(1, 18421782), (2, 9210891), (3, 6140594), (6, 3070297), (37, 497886), (74, 248943), (111, 165962), (222, 82981)]