18419919

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2767}}^1$

素因数の和:3094

約数の個数: 16

約数和(自身を含む): 28167168

約数和(自身を除く): 9747249

約数列:

[1, 3, 7, 21, 317, 951, 2219, 2767, 6657, 8301, 19369, 58107, 877139, 2631417, 6139973, 18419919]

約数ペア:

[(1, 18419919), (3, 6139973), (7, 2631417), (21, 877139), (317, 58107), (951, 19369), (2219, 8301), (2767, 6657)]