18457072

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{10781}}^1$

素因数の和:10896

約数の個数: 20

約数和(自身を含む): 36098136

約数和(自身を除く): 17641064

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 10781, 21562, 43124, 86248, 172496, 1153567, 2307134, 4614268, 9228536, 18457072]

約数ペア:

[(1, 18457072), (2, 9228536), (4, 4614268), (8, 2307134), (16, 1153567), (107, 172496), (214, 86248), (428, 43124), (856, 21562), (1712, 10781)]