18747099

素因数分解:

$3^3\times 7^1\times {\mathrm{99191}}^1$

素因数の和:99207

約数の個数: 16

約数和(自身を含む): 31741440

約数和(自身を除く): 12994341

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 99191, 297573, 694337, 892719, 2083011, 2678157, 6249033, 18747099]

約数ペア:

[(1, 18747099), (3, 6249033), (7, 2678157), (9, 2083011), (21, 892719), (27, 694337), (63, 297573), (189, 99191)]