18290794

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 27952128

約数和(自身を除く): 9661334

約数列:

[1, 2, 107, 127, 214, 254, 673, 1346, 13589, 27178, 72011, 85471, 144022, 170942, 9145397, 18290794]

約数ペア:

[(1, 18290794), (2, 9145397), (107, 170942), (127, 144022), (214, 85471), (254, 72011), (673, 27178), (1346, 13589)]