18335768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 37800000

約数和(自身を除く): 19464232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1499, 1529, 2998, 3058, 5996, 6116, 11992, 12232, 16489, 32978, 65956, 131912, 208361, 416722, 833444, 1666888, 2291971, 4583942, 9167884, 18335768]

約数ペア:

[(1, 18335768), (2, 9167884), (4, 4583942), (8, 2291971), (11, 1666888), (22, 833444), (44, 416722), (88, 208361), (139, 131912), (278, 65956), (556, 32978), (1112, 16489), (1499, 12232), (1529, 11992), (2998, 6116), (3058, 5996)]