18914644

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2803}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 37999808

約数和(自身を除く): 19085164

約数列:

[1, 2, 4, 7, 14, 28, 241, 482, 964, 1687, 2803, 3374, 5606, 6748, 11212, 19621, 39242, 78484, 675523, 1351046, 2702092, 4728661, 9457322, 18914644]

約数ペア:

[(1, 18914644), (2, 9457322), (4, 4728661), (7, 2702092), (14, 1351046), (28, 675523), (241, 78484), (482, 39242), (964, 19621), (1687, 11212), (2803, 6748), (3374, 5606)]