18406192

素因数分解:

$2^4\times 7^1\times {\mathrm{164341}}^1$

素因数の和:164356

約数の個数: 20

約数和(自身を含む): 40756816

約数和(自身を除く): 22350624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164341, 328682, 657364, 1150387, 1314728, 2300774, 2629456, 4601548, 9203096, 18406192]

約数ペア:

[(1, 18406192), (2, 9203096), (4, 4601548), (7, 2629456), (8, 2300774), (14, 1314728), (16, 1150387), (28, 657364), (56, 328682), (112, 164341)]