18224740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39619}}^1$

素因数の和:39651

約数の個数: 24

約数和(自身を含む): 39936960

約数和(自身を除く): 21712220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 39619, 79238, 158476, 198095, 396190, 792380, 911237, 1822474, 3644948, 4556185, 9112370, 18224740]

約数ペア:

[(1, 18224740), (2, 9112370), (4, 4556185), (5, 3644948), (10, 1822474), (20, 911237), (23, 792380), (46, 396190), (92, 198095), (115, 158476), (230, 79238), (460, 39619)]