18819262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122203}}^1$

素因数の和:122223

約数の個数: 16

約数和(自身を含む): 35194752

約数和(自身を除く): 16375490

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122203, 244406, 855421, 1344233, 1710842, 2688466, 9409631, 18819262]

約数ペア:

[(1, 18819262), (2, 9409631), (7, 2688466), (11, 1710842), (14, 1344233), (22, 855421), (77, 244406), (154, 122203)]