18286846

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 28005120

約数和(自身を除く): 9718274

約数列:

[1, 2, 67, 134, 239, 478, 571, 1142, 16013, 32026, 38257, 76514, 136469, 272938, 9143423, 18286846]

約数ペア:

[(1, 18286846), (2, 9143423), (67, 272938), (134, 136469), (239, 76514), (478, 38257), (571, 32026), (1142, 16013)]