18021927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78017}}^1$

素因数の和:78038

約数の個数: 16

約数和(自身を含む): 29958912

約数和(自身を除く): 11936985

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 78017, 234051, 546119, 858187, 1638357, 2574561, 6007309, 18021927]

約数ペア:

[(1, 18021927), (3, 6007309), (7, 2574561), (11, 1638357), (21, 858187), (33, 546119), (77, 234051), (231, 78017)]