18679030

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4567}}^1$

素因数の和:4983

約数の個数: 16

約数和(自身を含む): 33711840

約数和(自身を除く): 15032810

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 4567, 9134, 22835, 45670, 1867903, 3735806, 9339515, 18679030]

約数ペア:

[(1, 18679030), (2, 9339515), (5, 3735806), (10, 1867903), (409, 45670), (818, 22835), (2045, 9134), (4090, 4567)]