18708368

素因数分解:

$2^4\times 7^1\times {\mathrm{167039}}^1$

素因数の和:167054

約数の個数: 20

約数和(自身を含む): 41425920

約数和(自身を除く): 22717552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167039, 334078, 668156, 1169273, 1336312, 2338546, 2672624, 4677092, 9354184, 18708368]

約数ペア:

[(1, 18708368), (2, 9354184), (4, 4677092), (7, 2672624), (8, 2338546), (14, 1336312), (16, 1169273), (28, 668156), (56, 334078), (112, 167039)]