18481805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 23721984

約数和(自身を除く): 5240179

約数列:

[1, 5, 17, 85, 103, 515, 1751, 2111, 8755, 10555, 35887, 179435, 217433, 1087165, 3696361, 18481805]

約数ペア:

[(1, 18481805), (5, 3696361), (17, 1087165), (85, 217433), (103, 179435), (515, 35887), (1751, 10555), (2111, 8755)]