18713084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8369}}^1$

素因数の和:8429

約数の個数: 24

約数和(自身を含む): 36091440

約数和(自身を除く): 17378356

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8369, 16738, 33476, 108797, 217594, 359867, 435188, 719734, 1439468, 4678271, 9356542, 18713084]

約数ペア:

[(1, 18713084), (2, 9356542), (4, 4678271), (13, 1439468), (26, 719734), (43, 435188), (52, 359867), (86, 217594), (172, 108797), (559, 33476), (1118, 16738), (2236, 8369)]