18318142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{129001}}^1$

素因数の和:129074

約数の個数: 8

約数和(自身を含む): 27864432

約数和(自身を除く): 9546290

約数列:

[1, 2, 71, 142, 129001, 258002, 9159071, 18318142]

約数ペア:

[(1, 18318142), (2, 9159071), (71, 258002), (142, 129001)]