18173127

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21107}}^1$

素因数の和:21158

約数の個数: 16

約数和(自身を含む): 28369152

約数和(自身を除く): 10196025

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 21107, 63321, 147749, 443247, 865387, 2596161, 6057709, 18173127]

約数ペア:

[(1, 18173127), (3, 6057709), (7, 2596161), (21, 865387), (41, 443247), (123, 147749), (287, 63321), (861, 21107)]