16808818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2237}}^1$

素因数の和:2286

約数の個数: 24

約数和(自身を含む): 28856772

約数和(自身を除く): 12047954

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2237, 3757, 4474, 7514, 29081, 38029, 58162, 76058, 494377, 646493, 988754, 1292986, 8404409, 16808818]

約数ペア:

[(1, 16808818), (2, 8404409), (13, 1292986), (17, 988754), (26, 646493), (34, 494377), (221, 76058), (289, 58162), (442, 38029), (578, 29081), (2237, 7514), (3757, 4474)]