18317864

素因数分解:

$2^3\times {\mathrm{647}}^1\times {\mathrm{3539}}^1$

素因数の和:4192

約数の個数: 16

約数和(自身を含む): 34408800

約数和(自身を除く): 16090936

約数列:

[1, 2, 4, 8, 647, 1294, 2588, 3539, 5176, 7078, 14156, 28312, 2289733, 4579466, 9158932, 18317864]

約数ペア:

[(1, 18317864), (2, 9158932), (4, 4579466), (8, 2289733), (647, 28312), (1294, 14156), (2588, 7078), (3539, 5176)]