18931874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2297}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 30692088

約数和(自身を除く): 11760214

約数列:

[1, 2, 13, 26, 317, 634, 2297, 4121, 4594, 8242, 29861, 59722, 728149, 1456298, 9465937, 18931874]

約数ペア:

[(1, 18931874), (2, 9465937), (13, 1456298), (26, 728149), (317, 59722), (634, 29861), (2297, 8242), (4121, 4594)]