18072802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 15021854

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 121, 187, 191, 242, 253, 374, 382, 391, 506, 782, 2057, 2101, 2783, 3247, 4114, 4202, 4301, 4393, 5566, 6494, 8602, 8786, 23111, 35717, 46222, 47311, 48323, 71434, 74681, 94622, 96646, 149362, 392887, 531553, 785774, 821491, 1063106, 1642982, 9036401, 18072802]

約数ペア:

[(1, 18072802), (2, 9036401), (11, 1642982), (17, 1063106), (22, 821491), (23, 785774), (34, 531553), (46, 392887), (121, 149362), (187, 96646), (191, 94622), (242, 74681), (253, 71434), (374, 48323), (382, 47311), (391, 46222), (506, 35717), (782, 23111), (2057, 8786), (2101, 8602), (2783, 6494), (3247, 5566), (4114, 4393), (4202, 4301)]