18982035

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3079}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 33153120

約数和(自身を除く): 14171085

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 3079, 6165, 9237, 15395, 27711, 46185, 138555, 421823, 1265469, 2109115, 3796407, 6327345, 18982035]

約数ペア:

[(1, 18982035), (3, 6327345), (5, 3796407), (9, 2109115), (15, 1265469), (45, 421823), (137, 138555), (411, 46185), (685, 27711), (1233, 15395), (2055, 9237), (3079, 6165)]