18504362

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2237

約数の個数: 16

約数和(自身を含む): 28691520

約数和(自身を除く): 10187158

約数列:

[1, 2, 43, 86, 103, 206, 2089, 4178, 4429, 8858, 89827, 179654, 215167, 430334, 9252181, 18504362]

約数ペア:

[(1, 18504362), (2, 9252181), (43, 430334), (86, 215167), (103, 179654), (206, 89827), (2089, 8858), (4178, 4429)]