18070192

素因数分解:

$2^4\times 7^1\times {\mathrm{161341}}^1$

素因数の和:161356

約数の個数: 20

約数和(自身を含む): 40012816

約数和(自身を除く): 21942624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161341, 322682, 645364, 1129387, 1290728, 2258774, 2581456, 4517548, 9035096, 18070192]

約数ペア:

[(1, 18070192), (2, 9035096), (4, 4517548), (7, 2581456), (8, 2258774), (14, 1290728), (16, 1129387), (28, 645364), (56, 322682), (112, 161341)]