18907112

素因数分解:

$2^3\times 7^1\times {\mathrm{337627}}^1$

素因数の和:337640

約数の個数: 16

約数和(自身を含む): 40515360

約数和(自身を除く): 21608248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337627, 675254, 1350508, 2363389, 2701016, 4726778, 9453556, 18907112]

約数ペア:

[(1, 18907112), (2, 9453556), (4, 4726778), (7, 2701016), (8, 2363389), (14, 1350508), (28, 675254), (56, 337627)]