18580960

素因数分解:

$2^5\times 5^1\times {\mathrm{116131}}^1$

素因数の和:116146

約数の個数: 24

約数和(自身を含む): 43897896

約数和(自身を除く): 25316936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 116131, 232262, 464524, 580655, 929048, 1161310, 1858096, 2322620, 3716192, 4645240, 9290480, 18580960]

約数ペア:

[(1, 18580960), (2, 9290480), (4, 4645240), (5, 3716192), (8, 2322620), (10, 1858096), (16, 1161310), (20, 929048), (32, 580655), (40, 464524), (80, 232262), (160, 116131)]