18749732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{246707}}^1$

素因数の和:246730

約数の個数: 12

約数和(自身を含む): 34539120

約数和(自身を除く): 15789388

約数列:

[1, 2, 4, 19, 38, 76, 246707, 493414, 986828, 4687433, 9374866, 18749732]

約数ペア:

[(1, 18749732), (2, 9374866), (4, 4687433), (19, 986828), (38, 493414), (76, 246707)]