18706542

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42709}}^1$

素因数の和:42787

約数の個数: 16

約数和(自身を含む): 37926480

約数和(自身を除く): 19219938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42709, 85418, 128127, 256254, 3117757, 6235514, 9353271, 18706542]

約数ペア:

[(1, 18706542), (2, 9353271), (3, 6235514), (6, 3117757), (73, 256254), (146, 128127), (219, 85418), (438, 42709)]