18077008

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{10559}}^1$

素因数の和:10674

約数の個数: 20

約数和(自身を含む): 35354880

約数和(自身を除く): 17277872

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 10559, 21118, 42236, 84472, 168944, 1129813, 2259626, 4519252, 9038504, 18077008]

約数ペア:

[(1, 18077008), (2, 9038504), (4, 4519252), (8, 2259626), (16, 1129813), (107, 168944), (214, 84472), (428, 42236), (856, 21118), (1712, 10559)]