18768827

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12829}}^1$

素因数の和:12866

約数の個数: 16

約数和(自身を含む): 24633600

約数和(自身を除く): 5864773

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12829, 89803, 141119, 243751, 987833, 1706257, 2681261, 18768827]

約数ペア:

[(1, 18768827), (7, 2681261), (11, 1706257), (19, 987833), (77, 243751), (133, 141119), (209, 89803), (1463, 12829)]