18138824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{206123}}^1$

素因数の和:206140

約数の個数: 16

約数和(自身を含む): 37102320

約数和(自身を除く): 18963496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 206123, 412246, 824492, 1648984, 2267353, 4534706, 9069412, 18138824]

約数ペア:

[(1, 18138824), (2, 9069412), (4, 4534706), (8, 2267353), (11, 1648984), (22, 824492), (44, 412246), (88, 206123)]