18996842967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3417313}}^1$

素因数の和:3417442

約数の個数: 16

約数和(自身を含む): 27065126880

約数和(自身を除く): 8068283913

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 3417313, 10251939, 58094321, 174282963, 372487117, 1117461351, 6332280989, 18996842967]

約数ペア:

[(1, 18996842967), (3, 6332280989), (17, 1117461351), (51, 372487117), (109, 174282963), (327, 58094321), (1853, 10251939), (5559, 3417313)]