18763612

素因数分解:

$2^2\times 7^1\times {\mathrm{670129}}^1$

素因数の和:670140

約数の個数: 12

約数和(自身を含む): 37527280

約数和(自身を除く): 18763668

約数列:

[1, 2, 4, 7, 14, 28, 670129, 1340258, 2680516, 4690903, 9381806, 18763612]

約数ペア:

[(1, 18763612), (2, 9381806), (4, 4690903), (7, 2680516), (14, 1340258), (28, 670129)]