18670168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212161}}^1$

素因数の和:212178

約数の個数: 16

約数和(自身を含む): 38189160

約数和(自身を除く): 19518992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212161, 424322, 848644, 1697288, 2333771, 4667542, 9335084, 18670168]

約数ペア:

[(1, 18670168), (2, 9335084), (4, 4667542), (8, 2333771), (11, 1697288), (22, 848644), (44, 424322), (88, 212161)]