18290824

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53171}}^1$

素因数の和:53220

約数の個数: 16

約数和(自身を含む): 35093520

約数和(自身を除く): 16802696

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 53171, 106342, 212684, 425368, 2286353, 4572706, 9145412, 18290824]

約数ペア:

[(1, 18290824), (2, 9145412), (4, 4572706), (8, 2286353), (43, 425368), (86, 212684), (172, 106342), (344, 53171)]