18800266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10433}}^1$

素因数の和:10505

約数の個数: 16

約数和(自身を含む): 30425544

約数和(自身を除く): 11625278

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10433, 20866, 177361, 354722, 552949, 1105898, 9400133, 18800266]

約数ペア:

[(1, 18800266), (2, 9400133), (17, 1105898), (34, 552949), (53, 354722), (106, 177361), (901, 20866), (1802, 10433)]