18793744

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28649}}^1$

素因数の和:28698

約数の個数: 20

約数和(自身を含む): 37302300

約数和(自身を除く): 18508556

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28649, 57298, 114596, 229192, 458384, 1174609, 2349218, 4698436, 9396872, 18793744]

約数ペア:

[(1, 18793744), (2, 9396872), (4, 4698436), (8, 2349218), (16, 1174609), (41, 458384), (82, 229192), (164, 114596), (328, 57298), (656, 28649)]