18706834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7537}}^1$

素因数の和:7629

約数の個数: 16

約数和(自身を含む): 30121848

約数和(自身を除く): 11415014

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 7537, 15074, 128129, 256258, 550201, 1100402, 9353417, 18706834]

約数ペア:

[(1, 18706834), (2, 9353417), (17, 1100402), (34, 550201), (73, 256258), (146, 128129), (1241, 15074), (2482, 7537)]