18117780037

素因数分解:

$7^2\times {\mathrm{23227}}^1\times {\mathrm{15919}}^1$

素因数の和:39160

約数の個数: 12

約数和(自身を含む): 21078016320

約数和(自身を除く): 2960236283

約数列:

[1, 7, 49, 15919, 23227, 111433, 162589, 780031, 1138123, 369750613, 2588254291, 18117780037]

約数ペア:

[(1, 18117780037), (7, 2588254291), (49, 369750613), (15919, 1138123), (23227, 780031), (111433, 162589)]