18587326611

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{921031}}^1$

素因数の和:921103

約数の個数: 24

約数和(自身を含む): 29266712832

約数和(自身を除く): 10679386221

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 20181, 921031, 2763093, 6447217, 19341651, 28551961, 85655883, 199863727, 599591181, 885110791, 2655332373, 6195775537, 18587326611]

約数ペア:

[(1, 18587326611), (3, 6195775537), (7, 2655332373), (21, 885110791), (31, 599591181), (93, 199863727), (217, 85655883), (651, 28551961), (961, 19341651), (2883, 6447217), (6727, 2763093), (20181, 921031)]