18262376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 37648800

約数和(自身を除く): 19386424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1493, 1529, 2986, 3058, 5972, 6116, 11944, 12232, 16423, 32846, 65692, 131384, 207527, 415054, 830108, 1660216, 2282797, 4565594, 9131188, 18262376]

約数ペア:

[(1, 18262376), (2, 9131188), (4, 4565594), (8, 2282797), (11, 1660216), (22, 830108), (44, 415054), (88, 207527), (139, 131384), (278, 65692), (556, 32846), (1112, 16423), (1493, 12232), (1529, 11944), (2986, 6116), (3058, 5972)]