18187004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3863}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 35054208

約数和(自身を除く): 16867204

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 3863, 4708, 7726, 15452, 42493, 84986, 169972, 413341, 826682, 1653364, 4546751, 9093502, 18187004]

約数ペア:

[(1, 18187004), (2, 9093502), (4, 4546751), (11, 1653364), (22, 826682), (44, 413341), (107, 169972), (214, 84986), (428, 42493), (1177, 15452), (2354, 7726), (3863, 4708)]