17964584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{204143}}^1$

素因数の和:204160

約数の個数: 16

約数和(自身を含む): 36745920

約数和(自身を除く): 18781336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 204143, 408286, 816572, 1633144, 2245573, 4491146, 8982292, 17964584]

約数ペア:

[(1, 17964584), (2, 8982292), (4, 4491146), (8, 2245573), (11, 1633144), (22, 816572), (44, 408286), (88, 204143)]