18475828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34729}}^1$

素因数の和:34759

約数の個数: 24

約数和(自身を含む): 38897600

約数和(自身を除く): 20421772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34729, 69458, 138916, 243103, 486206, 659851, 972412, 1319702, 2639404, 4618957, 9237914, 18475828]

約数ペア:

[(1, 18475828), (2, 9237914), (4, 4618957), (7, 2639404), (14, 1319702), (19, 972412), (28, 659851), (38, 486206), (76, 243103), (133, 138916), (266, 69458), (532, 34729)]