17987408

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2347}}^1$

素因数の和:2834

約数の個数: 20

約数和(自身を含む): 34938240

約数和(自身を除く): 16950832

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 2347, 3832, 4694, 7664, 9388, 18776, 37552, 1124213, 2248426, 4496852, 8993704, 17987408]

約数ペア:

[(1, 17987408), (2, 8993704), (4, 4496852), (8, 2248426), (16, 1124213), (479, 37552), (958, 18776), (1916, 9388), (2347, 7664), (3832, 4694)]