18523617

素因数分解:

$3^1\times 7^2\times {\mathrm{126011}}^1$

素因数の和:126028

約数の個数: 12

約数和(自身を含む): 28730736

約数和(自身を除く): 10207119

約数列:

[1, 3, 7, 21, 49, 147, 126011, 378033, 882077, 2646231, 6174539, 18523617]

約数ペア:

[(1, 18523617), (3, 6174539), (7, 2646231), (21, 882077), (49, 378033), (147, 126011)]