18880270

素因数分解:

$2^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5441}}^1$

素因数の和:5795

約数の個数: 16

約数和(自身を含む): 34088688

約数和(自身を除く): 15208418

約数列:

[1, 2, 5, 10, 347, 694, 1735, 3470, 5441, 10882, 27205, 54410, 1888027, 3776054, 9440135, 18880270]

約数ペア:

[(1, 18880270), (2, 9440135), (5, 3776054), (10, 1888027), (347, 54410), (694, 27205), (1735, 10882), (3470, 5441)]