18688299

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8317}}^1$

素因数の和:8434

約数の個数: 16

約数和(自身を含む): 28747008

約数和(自身を除く): 10058709

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 8317, 24951, 58219, 174657, 889919, 2669757, 6229433, 18688299]

約数ペア:

[(1, 18688299), (3, 6229433), (7, 2669757), (21, 889919), (107, 174657), (321, 58219), (749, 24951), (2247, 8317)]