18685986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{283121}}^1$

素因数の和:283137

約数の個数: 16

約数和(自身を含む): 40769568

約数和(自身を除く): 22083582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 283121, 566242, 849363, 1698726, 3114331, 6228662, 9342993, 18685986]

約数ペア:

[(1, 18685986), (2, 9342993), (3, 6228662), (6, 3114331), (11, 1698726), (22, 849363), (33, 566242), (66, 283121)]