18778046

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1993}}^1$

素因数の和:2675

約数の個数: 16

約数和(自身を含む): 32254944

約数和(自身を除く): 13476898

約数列:

[1, 2, 7, 14, 673, 1346, 1993, 3986, 4711, 9422, 13951, 27902, 1341289, 2682578, 9389023, 18778046]

約数ペア:

[(1, 18778046), (2, 9389023), (7, 2682578), (14, 1341289), (673, 27902), (1346, 13951), (1993, 9422), (3986, 4711)]