18492222160

素因数分解:

$2^4\times 5^1\times {\mathrm{231152777}}^1$

素因数の和:231152790

約数の個数: 20

約数和(自身を含む): 42994416708

約数和(自身を除く): 24502194548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 231152777, 462305554, 924611108, 1155763885, 1849222216, 2311527770, 3698444432, 4623055540, 9246111080, 18492222160]

約数ペア:

[(1, 18492222160), (2, 9246111080), (4, 4623055540), (5, 3698444432), (8, 2311527770), (10, 1849222216), (16, 1155763885), (20, 924611108), (40, 462305554), (80, 231152777)]