18814642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122173}}^1$

素因数の和:122193

約数の個数: 16

約数和(自身を含む): 35186112

約数和(自身を除く): 16371470

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122173, 244346, 855211, 1343903, 1710422, 2687806, 9407321, 18814642]

約数ペア:

[(1, 18814642), (2, 9407321), (7, 2687806), (11, 1710422), (14, 1343903), (22, 855211), (77, 244346), (154, 122173)]