20181726

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15359}}^1$

素因数の和:15440

約数の個数: 24

約数和(自身を含む): 44328960

約数和(自身を除く): 24147234

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15359, 30718, 46077, 92154, 138231, 276462, 1121207, 2242414, 3363621, 6727242, 10090863, 20181726]

約数ペア:

[(1, 20181726), (2, 10090863), (3, 6727242), (6, 3363621), (9, 2242414), (18, 1121207), (73, 276462), (146, 138231), (219, 92154), (438, 46077), (657, 30718), (1314, 15359)]