17912842

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 27371520

約数和(自身を除く): 9458678

約数列:

[1, 2, 109, 127, 218, 254, 647, 1294, 13843, 27686, 70523, 82169, 141046, 164338, 8956421, 17912842]

約数ペア:

[(1, 17912842), (2, 8956421), (109, 164338), (127, 141046), (218, 82169), (254, 70523), (647, 27686), (1294, 13843)]