18440318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1601}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 29874096

約数和(自身を除く): 11433778

約数列:

[1, 2, 13, 26, 443, 886, 1601, 3202, 5759, 11518, 20813, 41626, 709243, 1418486, 9220159, 18440318]

約数ペア:

[(1, 18440318), (2, 9220159), (13, 1418486), (26, 709243), (443, 41626), (886, 20813), (1601, 11518), (3202, 5759)]