18970818

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{13807}}^1$

素因数の和:14041

約数の個数: 16

約数和(自身を含む): 38110080

約数和(自身を除く): 19139262

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 13807, 27614, 41421, 82842, 3161803, 6323606, 9485409, 18970818]

約数ペア:

[(1, 18970818), (2, 9485409), (3, 6323606), (6, 3161803), (229, 82842), (458, 41421), (687, 27614), (1374, 13807)]