18405046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11783}}^1$

素因数の和:11867

約数の個数: 16

約数和(自身を含む): 30544128

約数和(自身を除く): 12139082

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 11783, 23566, 129613, 259226, 836593, 1673186, 9202523, 18405046]

約数ペア:

[(1, 18405046), (2, 9202523), (11, 1673186), (22, 836593), (71, 259226), (142, 129613), (781, 23566), (1562, 11783)]