18385103

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:779

約数の個数: 16

約数和(自身を含む): 21315840

約数和(自身を除く): 2930737

約数列:

[1, 11, 19, 121, 209, 727, 1331, 2299, 7997, 13813, 25289, 87967, 151943, 967637, 1671373, 18385103]

約数ペア:

[(1, 18385103), (11, 1671373), (19, 967637), (121, 151943), (209, 87967), (727, 25289), (1331, 13813), (2299, 7997)]