18868179

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8053}}^1$

素因数の和:8138

約数の個数: 16

約数和(自身を含む): 27834624

約数和(自身を除く): 8966445

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8053, 24159, 88583, 265749, 571763, 1715289, 6289393, 18868179]

約数ペア:

[(1, 18868179), (3, 6289393), (11, 1715289), (33, 571763), (71, 265749), (213, 88583), (781, 24159), (2343, 8053)]