12697218

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{4493}}^1$

素因数の和:4658

約数の個数: 24

約数和(自身を含む): 27692028

約数和(自身を除く): 14994810

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 4493, 8986, 13479, 26958, 40437, 80874, 705401, 1410802, 2116203, 4232406, 6348609, 12697218]

約数ペア:

[(1, 12697218), (2, 6348609), (3, 4232406), (6, 2116203), (9, 1410802), (18, 705401), (157, 80874), (314, 40437), (471, 26958), (942, 13479), (1413, 8986), (2826, 4493)]