18778364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6011}}^1$

素因数の和:6097

約数の個数: 24

約数和(自身を含む): 36360576

約数和(自身を除く): 17582212

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6011, 12022, 24044, 66121, 132242, 264484, 426781, 853562, 1707124, 4694591, 9389182, 18778364]

約数ペア:

[(1, 18778364), (2, 9389182), (4, 4694591), (11, 1707124), (22, 853562), (44, 426781), (71, 264484), (142, 132242), (284, 66121), (781, 24044), (1562, 12022), (3124, 6011)]