18710706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23447}}^1$

素因数の和:23478

約数の個数: 32

約数和(自身を含む): 45020160

約数和(自身を除く): 26309454

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 23447, 46894, 70341, 140682, 164129, 328258, 445493, 492387, 890986, 984774, 1336479, 2672958, 3118451, 6236902, 9355353, 18710706]

約数ペア:

[(1, 18710706), (2, 9355353), (3, 6236902), (6, 3118451), (7, 2672958), (14, 1336479), (19, 984774), (21, 890986), (38, 492387), (42, 445493), (57, 328258), (114, 164129), (133, 140682), (266, 70341), (399, 46894), (798, 23447)]