918374908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{11839}}^1$

素因数の和:11938

約数の個数: 48

約数和(自身を含む): 1837946880

約数和(自身を除く): 919571972

約数列:

[1, 2, 4, 11, 22, 41, 43, 44, 82, 86, 164, 172, 451, 473, 902, 946, 1763, 1804, 1892, 3526, 7052, 11839, 19393, 23678, 38786, 47356, 77572, 130229, 260458, 485399, 509077, 520916, 970798, 1018154, 1941596, 2036308, 5339389, 5599847, 10678778, 11199694, 20872157, 21357556, 22399388, 41744314, 83488628, 229593727, 459187454, 918374908]

約数ペア:

[(1, 918374908), (2, 459187454), (4, 229593727), (11, 83488628), (22, 41744314), (41, 22399388), (43, 21357556), (44, 20872157), (82, 11199694), (86, 10678778), (164, 5599847), (172, 5339389), (451, 2036308), (473, 1941596), (902, 1018154), (946, 970798), (1763, 520916), (1804, 509077), (1892, 485399), (3526, 260458), (7052, 130229), (11839, 77572), (19393, 47356), (23678, 38786)]