18161748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{45863}}^1$

素因数の和:45884

約数の個数: 36

約数和(自身を含む): 50083488

約数和(自身を除く): 31921740

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 45863, 91726, 137589, 183452, 275178, 412767, 504493, 550356, 825534, 1008986, 1513479, 1651068, 2017972, 3026958, 4540437, 6053916, 9080874, 18161748]

約数ペア:

[(1, 18161748), (2, 9080874), (3, 6053916), (4, 4540437), (6, 3026958), (9, 2017972), (11, 1651068), (12, 1513479), (18, 1008986), (22, 825534), (33, 550356), (36, 504493), (44, 412767), (66, 275178), (99, 183452), (132, 137589), (198, 91726), (396, 45863)]