18919419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3467}}^1$

素因数の和:3594

約数の個数: 16

約数和(自身を含む): 26967168

約数和(自身を除く): 8047749

約数列:

[1, 3, 17, 51, 107, 321, 1819, 3467, 5457, 10401, 58939, 176817, 370969, 1112907, 6306473, 18919419]

約数ペア:

[(1, 18919419), (3, 6306473), (17, 1112907), (51, 370969), (107, 176817), (321, 58939), (1819, 10401), (3467, 5457)]