18515299

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{6653}}^1$

素因数の和:6698

約数の個数: 12

約数和(自身を含む): 21239568

約数和(自身を除く): 2724269

約数列:

[1, 11, 23, 121, 253, 2783, 6653, 73183, 153019, 805013, 1683209, 18515299]

約数ペア:

[(1, 18515299), (11, 1683209), (23, 805013), (121, 153019), (253, 73183), (2783, 6653)]