18884637

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41143}}^1$

素因数の和:41169

約数の個数: 16

約数和(自身を含む): 29623680

約数和(自身を除く): 10739043

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41143, 123429, 370287, 699431, 1110861, 2098293, 6294879, 18884637]

約数ペア:

[(1, 18884637), (3, 6294879), (9, 2098293), (17, 1110861), (27, 699431), (51, 370287), (153, 123429), (459, 41143)]