18779714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1559}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 29764800

約数和(自身を除く): 10985086

約数列:

[1, 2, 19, 38, 317, 634, 1559, 3118, 6023, 12046, 29621, 59242, 494203, 988406, 9389857, 18779714]

約数ペア:

[(1, 18779714), (2, 9389857), (19, 988406), (38, 494203), (317, 59242), (634, 29621), (1559, 12046), (3118, 6023)]