1808326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:615

約数の個数: 16

約数和(自身を含む): 2946384

約数和(自身を除く): 1138058

約数列:

[1, 2, 13, 26, 157, 314, 443, 886, 2041, 4082, 5759, 11518, 69551, 139102, 904163, 1808326]

約数ペア:

[(1, 1808326), (2, 904163), (13, 139102), (26, 69551), (157, 11518), (314, 5759), (443, 4082), (886, 2041)]