18413261

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 20750400

約数和(自身を除く): 2337139

約数列:

[1, 17, 19, 109, 323, 523, 1853, 2071, 8891, 9937, 35207, 57007, 168929, 969119, 1083133, 18413261]

約数ペア:

[(1, 18413261), (17, 1083133), (19, 969119), (109, 168929), (323, 57007), (523, 35207), (1853, 9937), (2071, 8891)]