18921170026

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4115087}}^1$

素因数の和:4115130

約数の個数: 24

約数和(自身を含む): 32838402240

約数和(自身を除く): 13917232214

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 4115087, 8230174, 45265957, 78186653, 90531914, 156373306, 497925527, 860053183, 995851054, 1720106366, 9460585013, 18921170026]

約数ペア:

[(1, 18921170026), (2, 9460585013), (11, 1720106366), (19, 995851054), (22, 860053183), (38, 497925527), (121, 156373306), (209, 90531914), (242, 78186653), (418, 45265957), (2299, 8230174), (4598, 4115087)]