18995943

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 26035200

約数和(自身を除く): 7039257

約数列:

[1, 3, 47, 141, 199, 597, 677, 2031, 9353, 28059, 31819, 95457, 134723, 404169, 6331981, 18995943]

約数ペア:

[(1, 18995943), (3, 6331981), (47, 404169), (141, 134723), (199, 95457), (597, 31819), (677, 28059), (2031, 9353)]