18151378

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3917}}^1$

素因数の和:4257

約数の個数: 16

約数和(自身を含む): 31218624

約数和(自身を除く): 13067246

約数列:

[1, 2, 7, 14, 331, 662, 2317, 3917, 4634, 7834, 27419, 54838, 1296527, 2593054, 9075689, 18151378]

約数ペア:

[(1, 18151378), (2, 9075689), (7, 2593054), (14, 1296527), (331, 54838), (662, 27419), (2317, 7834), (3917, 4634)]