17990886

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{27509}}^1$

素因数の和:27623

約数の個数: 16

約数和(自身を含む): 36313200

約数和(自身を除く): 18322314

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 27509, 55018, 82527, 165054, 2998481, 5996962, 8995443, 17990886]

約数ペア:

[(1, 17990886), (2, 8995443), (3, 5996962), (6, 2998481), (109, 165054), (218, 82527), (327, 55018), (654, 27509)]