18905054

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79433}}^1$

素因数の和:79459

約数の個数: 16

約数和(自身を含む): 34315488

約数和(自身を除く): 15410434

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79433, 158866, 556031, 1112062, 1350361, 2700722, 9452527, 18905054]

約数ペア:

[(1, 18905054), (2, 9452527), (7, 2700722), (14, 1350361), (17, 1112062), (34, 556031), (119, 158866), (238, 79433)]