18323227

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 20315680

約数和(自身を除く): 1992453

約数列:

[1, 13, 67, 109, 193, 871, 1417, 2509, 7303, 12931, 21037, 94939, 168103, 273481, 1409479, 18323227]

約数ペア:

[(1, 18323227), (13, 1409479), (67, 273481), (109, 168103), (193, 94939), (871, 21037), (1417, 12931), (2509, 7303)]