18710032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106307}}^1$

素因数の和:106326

約数の個数: 20

約数和(自身を含む): 39546576

約数和(自身を除く): 20836544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106307, 212614, 425228, 850456, 1169377, 1700912, 2338754, 4677508, 9355016, 18710032]

約数ペア:

[(1, 18710032), (2, 9355016), (4, 4677508), (8, 2338754), (11, 1700912), (16, 1169377), (22, 850456), (44, 425228), (88, 212614), (176, 106307)]