18630297

素因数分解:

$3^3\times 7^1\times {\mathrm{98573}}^1$

素因数の和:98589

約数の個数: 16

約数和(自身を含む): 31543680

約数和(自身を除く): 12913383

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 98573, 295719, 690011, 887157, 2070033, 2661471, 6210099, 18630297]

約数ペア:

[(1, 18630297), (3, 6210099), (7, 2661471), (9, 2070033), (21, 887157), (27, 690011), (63, 295719), (189, 98573)]