18408656

素因数分解:

$2^4\times 7^1\times {\mathrm{164363}}^1$

素因数の和:164378

約数の個数: 20

約数和(自身を含む): 40762272

約数和(自身を除く): 22353616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164363, 328726, 657452, 1150541, 1314904, 2301082, 2629808, 4602164, 9204328, 18408656]

約数ペア:

[(1, 18408656), (2, 9204328), (4, 4602164), (7, 2629808), (8, 2301082), (14, 1314904), (16, 1150541), (28, 657452), (56, 328726), (112, 164363)]