18521728

素因数分解:

$2^7\times {\mathrm{144701}}^1$

素因数の和:144715

約数の個数: 16

約数和(自身を含む): 36899010

約数和(自身を除く): 18377282

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 144701, 289402, 578804, 1157608, 2315216, 4630432, 9260864, 18521728]

約数ペア:

[(1, 18521728), (2, 9260864), (4, 4630432), (8, 2315216), (16, 1157608), (32, 578804), (64, 289402), (128, 144701)]