18157588

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 33180840

約数和(自身を除く): 15023252

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2089, 2173, 4178, 4346, 8356, 8692, 85649, 110717, 171298, 221434, 342596, 442868, 4539397, 9078794, 18157588]

約数ペア:

[(1, 18157588), (2, 9078794), (4, 4539397), (41, 442868), (53, 342596), (82, 221434), (106, 171298), (164, 110717), (212, 85649), (2089, 8692), (2173, 8356), (4178, 4346)]