18275438

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1411

約数の個数: 16

約数和(自身を含む): 28077840

約数和(自身を除く): 9802402

約数列:

[1, 2, 83, 89, 166, 178, 1237, 2474, 7387, 14774, 102671, 110093, 205342, 220186, 9137719, 18275438]

約数ペア:

[(1, 18275438), (2, 9137719), (83, 220186), (89, 205342), (166, 110093), (178, 102671), (1237, 14774), (2474, 7387)]