18810834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{447877}}^1$

素因数の和:447889

約数の個数: 16

約数和(自身を含む): 42996288

約数和(自身を除く): 24185454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 447877, 895754, 1343631, 2687262, 3135139, 6270278, 9405417, 18810834]

約数ペア:

[(1, 18810834), (2, 9405417), (3, 6270278), (6, 3135139), (7, 2687262), (14, 1343631), (21, 895754), (42, 447877)]