18771494

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1459}}^1$

素因数の和:2387

約数の個数: 16

約数和(自身を含む): 32236800

約数和(自身を除く): 13465306

約数列:

[1, 2, 7, 14, 919, 1459, 1838, 2918, 6433, 10213, 12866, 20426, 1340821, 2681642, 9385747, 18771494]

約数ペア:

[(1, 18771494), (2, 9385747), (7, 2681642), (14, 1340821), (919, 20426), (1459, 12866), (1838, 10213), (2918, 6433)]