18538912

素因数分解:

$2^5\times 7^1\times {\mathrm{82763}}^1$

素因数の和:82780

約数の個数: 24

約数和(自身を含む): 41713056

約数和(自身を除く): 23174144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 82763, 165526, 331052, 579341, 662104, 1158682, 1324208, 2317364, 2648416, 4634728, 9269456, 18538912]

約数ペア:

[(1, 18538912), (2, 9269456), (4, 4634728), (7, 2648416), (8, 2317364), (14, 1324208), (16, 1158682), (28, 662104), (32, 579341), (56, 331052), (112, 165526), (224, 82763)]