18922948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39097}}^1$

素因数の和:39123

約数の個数: 18

約数和(自身を含む): 36400238

約数和(自身を除く): 17477290

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39097, 78194, 156388, 430067, 860134, 1720268, 4730737, 9461474, 18922948]

約数ペア:

[(1, 18922948), (2, 9461474), (4, 4730737), (11, 1720268), (22, 860134), (44, 430067), (121, 156388), (242, 78194), (484, 39097)]