22180268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{45827}}^1$

素因数の和:45853

約数の個数: 18

約数和(自身を含む): 42665868

約数和(自身を除く): 20485600

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 45827, 91654, 183308, 504097, 1008194, 2016388, 5545067, 11090134, 22180268]

約数ペア:

[(1, 22180268), (2, 11090134), (4, 5545067), (11, 2016388), (22, 1008194), (44, 504097), (121, 183308), (242, 91654), (484, 45827)]