18706352

素因数分解:

$2^4\times 7^1\times {\mathrm{167021}}^1$

素因数の和:167036

約数の個数: 20

約数和(自身を含む): 41421456

約数和(自身を除く): 22715104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167021, 334042, 668084, 1169147, 1336168, 2338294, 2672336, 4676588, 9353176, 18706352]

約数ペア:

[(1, 18706352), (2, 9353176), (4, 4676588), (7, 2672336), (8, 2338294), (14, 1336168), (16, 1169147), (28, 668084), (56, 334042), (112, 167021)]