18027854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40787}}^1$

素因数の和:40819

約数の個数: 16

約数和(自身を含む): 30835728

約数和(自身を除く): 12807874

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40787, 81574, 530231, 693379, 1060462, 1386758, 9013927, 18027854]

約数ペア:

[(1, 18027854), (2, 9013927), (13, 1386758), (17, 1060462), (26, 693379), (34, 530231), (221, 81574), (442, 40787)]