17966169184

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{54631}}^1$

素因数の和:54923

約数の個数: 48

約数和(自身を含む): 36345576960

約数和(自身を除く): 18379407776

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 239, 344, 478, 688, 956, 1376, 1912, 3824, 7648, 10277, 20554, 41108, 54631, 82216, 109262, 164432, 218524, 328864, 437048, 874096, 1748192, 2349133, 4698266, 9396532, 13056809, 18793064, 26113618, 37586128, 52227236, 75172256, 104454472, 208908944, 417817888, 561442787, 1122885574, 2245771148, 4491542296, 8983084592, 17966169184]

約数ペア:

[(1, 17966169184), (2, 8983084592), (4, 4491542296), (8, 2245771148), (16, 1122885574), (32, 561442787), (43, 417817888), (86, 208908944), (172, 104454472), (239, 75172256), (344, 52227236), (478, 37586128), (688, 26113618), (956, 18793064), (1376, 13056809), (1912, 9396532), (3824, 4698266), (7648, 2349133), (10277, 1748192), (20554, 874096), (41108, 437048), (54631, 328864), (82216, 218524), (109262, 164432)]