18077807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 2243473

約数列:

[1, 11, 71, 79, 293, 781, 869, 3223, 5609, 20803, 23147, 61699, 228833, 254617, 1643437, 18077807]

約数ペア:

[(1, 18077807), (11, 1643437), (71, 254617), (79, 228833), (293, 61699), (781, 23147), (869, 20803), (3223, 5609)]