18415028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{719}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 34070400

約数和(自身を除く): 15655372

約数列:

[1, 2, 4, 19, 38, 76, 337, 674, 719, 1348, 1438, 2876, 6403, 12806, 13661, 25612, 27322, 54644, 242303, 484606, 969212, 4603757, 9207514, 18415028]

約数ペア:

[(1, 18415028), (2, 9207514), (4, 4603757), (19, 969212), (38, 484606), (76, 242303), (337, 54644), (674, 27322), (719, 25612), (1348, 13661), (1438, 12806), (2876, 6403)]