18740095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4799}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 24883200

約数和(自身を除く): 6143105

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4799, 23995, 52789, 263945, 340729, 1703645, 3748019, 18740095]

約数ペア:

[(1, 18740095), (5, 3748019), (11, 1703645), (55, 340729), (71, 263945), (355, 52789), (781, 23995), (3905, 4799)]