18479824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104999}}^1$

素因数の和:105018

約数の個数: 20

約数和(自身を含む): 39060000

約数和(自身を除く): 20580176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104999, 209998, 419996, 839992, 1154989, 1679984, 2309978, 4619956, 9239912, 18479824]

約数ペア:

[(1, 18479824), (2, 9239912), (4, 4619956), (8, 2309978), (11, 1679984), (16, 1154989), (22, 839992), (44, 419996), (88, 209998), (176, 104999)]