18936776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139241}}^1$

素因数の和:139264

約数の個数: 16

約数和(自身を含む): 37595340

約数和(自身を除く): 18658564

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139241, 278482, 556964, 1113928, 2367097, 4734194, 9468388, 18936776]

約数ペア:

[(1, 18936776), (2, 9468388), (4, 4734194), (8, 2367097), (17, 1113928), (34, 556964), (68, 278482), (136, 139241)]