18323467

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 21219840

約数和(自身を除く): 2896373

約数列:

[1, 17, 19, 47, 71, 289, 323, 799, 893, 1207, 1349, 3337, 5491, 13583, 15181, 20519, 22933, 56729, 63403, 258077, 389861, 964393, 1077851, 18323467]

約数ペア:

[(1, 18323467), (17, 1077851), (19, 964393), (47, 389861), (71, 258077), (289, 63403), (323, 56729), (799, 22933), (893, 20519), (1207, 15181), (1349, 13583), (3337, 5491)]