18619233

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5449}}^1$

素因数の和:5536

約数の個数: 16

約数和(自身を含む): 26683200

約数和(自身を除く): 8063967

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5449, 16347, 92633, 277899, 365083, 1095249, 6206411, 18619233]

約数ペア:

[(1, 18619233), (3, 6206411), (17, 1095249), (51, 365083), (67, 277899), (201, 92633), (1139, 16347), (3417, 5449)]