18246448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 39479616

約数和(自身を除く): 21233168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 2411, 3784, 4822, 7568, 9644, 19288, 26521, 38576, 53042, 103673, 106084, 207346, 212168, 414692, 424336, 829384, 1140403, 1658768, 2280806, 4561612, 9123224, 18246448]

約数ペア:

[(1, 18246448), (2, 9123224), (4, 4561612), (8, 2280806), (11, 1658768), (16, 1140403), (22, 829384), (43, 424336), (44, 414692), (86, 212168), (88, 207346), (172, 106084), (176, 103673), (344, 53042), (473, 38576), (688, 26521), (946, 19288), (1892, 9644), (2411, 7568), (3784, 4822)]