18471086570

素因数分解:

$2^1\times 5^1\times {\mathrm{23957}}^1\times {\mathrm{77101}}^1$

素因数の和:101065

約数の個数: 16

約数和(自身を含む): 33249774888

約数和(自身を除く): 14778688318

約数列:

[1, 2, 5, 10, 23957, 47914, 77101, 119785, 154202, 239570, 385505, 771010, 1847108657, 3694217314, 9235543285, 18471086570]

約数ペア:

[(1, 18471086570), (2, 9235543285), (5, 3694217314), (10, 1847108657), (23957, 771010), (47914, 385505), (77101, 239570), (119785, 154202)]