18019071

素因数分解:

$3^3\times 7^1\times {\mathrm{95339}}^1$

素因数の和:95355

約数の個数: 16

約数和(自身を含む): 30508800

約数和(自身を除く): 12489729

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 95339, 286017, 667373, 858051, 2002119, 2574153, 6006357, 18019071]

約数ペア:

[(1, 18019071), (3, 6006357), (7, 2574153), (9, 2002119), (21, 858051), (27, 667373), (63, 286017), (189, 95339)]