17727978

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{27107}}^1$

素因数の和:27221

約数の個数: 16

約数和(自身を含む): 35782560

約数和(自身を除く): 18054582

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 27107, 54214, 81321, 162642, 2954663, 5909326, 8863989, 17727978]

約数ペア:

[(1, 17727978), (2, 8863989), (3, 5909326), (6, 2954663), (109, 162642), (218, 81321), (327, 54214), (654, 27107)]