1649204874

素因数分解:

$2^1\times 3^4\times {\mathrm{10180277}}^1$

素因数の和:10180291

約数の個数: 20

約数和(自身を含む): 3695440914

約数和(自身を除く): 2046236040

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 10180277, 20360554, 30540831, 61081662, 91622493, 183244986, 274867479, 549734958, 824602437, 1649204874]

約数ペア:

[(1, 1649204874), (2, 824602437), (3, 549734958), (6, 274867479), (9, 183244986), (18, 91622493), (27, 61081662), (54, 30540831), (81, 20360554), (162, 10180277)]