18947617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 3067103

約数列:

[1, 13, 19, 41, 247, 533, 779, 1871, 10127, 24323, 35549, 76711, 462137, 997243, 1457509, 18947617]

約数ペア:

[(1, 18947617), (13, 1457509), (19, 997243), (41, 462137), (247, 76711), (533, 35549), (779, 24323), (1871, 10127)]