18000824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 36100080

約数和(自身を除く): 18099256

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1237, 1819, 2474, 3638, 4948, 7276, 9896, 14552, 21029, 42058, 84116, 132359, 168232, 264718, 529436, 1058872, 2250103, 4500206, 9000412, 18000824]

約数ペア:

[(1, 18000824), (2, 9000412), (4, 4500206), (8, 2250103), (17, 1058872), (34, 529436), (68, 264718), (107, 168232), (136, 132359), (214, 84116), (428, 42058), (856, 21029), (1237, 14552), (1819, 9896), (2474, 7276), (3638, 4948)]