18332560

素因数分解:

$2^4\times 5^1\times {\mathrm{229157}}^1$

素因数の和:229170

約数の個数: 20

約数和(自身を含む): 42623388

約数和(自身を除く): 24290828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229157, 458314, 916628, 1145785, 1833256, 2291570, 3666512, 4583140, 9166280, 18332560]

約数ペア:

[(1, 18332560), (2, 9166280), (4, 4583140), (5, 3666512), (8, 2291570), (10, 1833256), (16, 1145785), (20, 916628), (40, 458314), (80, 229157)]