18444320181

素因数分解:

$3^2\times 7^1\times {\mathrm{6719}}^1\times {\mathrm{43573}}^1$

素因数の和:50305

約数の個数: 24

約数和(自身を含む): 30452997120

約数和(自身を除く): 12008676939

約数列:

[1, 3, 7, 9, 21, 63, 6719, 20157, 43573, 47033, 60471, 130719, 141099, 305011, 392157, 423297, 915033, 2745099, 292766987, 878300961, 2049368909, 2634902883, 6148106727, 18444320181]

約数ペア:

[(1, 18444320181), (3, 6148106727), (7, 2634902883), (9, 2049368909), (21, 878300961), (63, 292766987), (6719, 2745099), (20157, 915033), (43573, 423297), (47033, 392157), (60471, 305011), (130719, 141099)]