16807990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{45427}}^1$

素因数の和:45471

約数の個数: 16

約数和(自身を含む): 31072752

約数和(自身を除く): 14264762

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 45427, 90854, 227135, 454270, 1680799, 3361598, 8403995, 16807990]

約数ペア:

[(1, 16807990), (2, 8403995), (5, 3361598), (10, 1680799), (37, 454270), (74, 227135), (185, 90854), (370, 45427)]