18459188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419527}}^1$

素因数の和:419542

約数の個数: 12

約数和(自身を含む): 35240352

約数和(自身を除く): 16781164

約数列:

[1, 2, 4, 11, 22, 44, 419527, 839054, 1678108, 4614797, 9229594, 18459188]

約数ペア:

[(1, 18459188), (2, 9229594), (4, 4614797), (11, 1678108), (22, 839054), (44, 419527)]