18572884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{422111}}^1$

素因数の和:422126

約数の個数: 12

約数和(自身を含む): 35457408

約数和(自身を除く): 16884524

約数列:

[1, 2, 4, 11, 22, 44, 422111, 844222, 1688444, 4643221, 9286442, 18572884]

約数ペア:

[(1, 18572884), (2, 9286442), (4, 4643221), (11, 1688444), (22, 844222), (44, 422111)]