18821886

素因数分解:

$2^1\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{3109}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 37693200

約数和(自身を除く): 18871314

約数列:

[1, 2, 3, 6, 1009, 2018, 3027, 3109, 6054, 6218, 9327, 18654, 3136981, 6273962, 9410943, 18821886]

約数ペア:

[(1, 18821886), (2, 9410943), (3, 6273962), (6, 3136981), (1009, 18654), (2018, 9327), (3027, 6218), (3109, 6054)]