18912092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{278119}}^1$

素因数の和:278140

約数の個数: 12

約数和(自身を含む): 35043120

約数和(自身を除く): 16131028

約数列:

[1, 2, 4, 17, 34, 68, 278119, 556238, 1112476, 4728023, 9456046, 18912092]

約数ペア:

[(1, 18912092), (2, 9456046), (4, 4728023), (17, 1112476), (34, 556238), (68, 278119)]