17924155

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 22239360

約数和(自身を除く): 4315205

約数列:

[1, 5, 47, 89, 235, 445, 857, 4183, 4285, 20915, 40279, 76273, 201395, 381365, 3584831, 17924155]

約数ペア:

[(1, 17924155), (5, 3584831), (47, 381365), (89, 201395), (235, 76273), (445, 40279), (857, 20915), (4183, 4285)]