18543742

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12379}}^1$

素因数の和:12495

約数の個数: 16

約数和(自身を含む): 32088960

約数和(自身を除く): 13545218

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 12379, 24758, 86653, 173306, 1324553, 2649106, 9271871, 18543742]

約数ペア:

[(1, 18543742), (2, 9271871), (7, 2649106), (14, 1324553), (107, 173306), (214, 86653), (749, 24758), (1498, 12379)]