18826404352

素因数分解:

$2^9\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{2311}}^1$

素因数の和:4609

約数の個数: 80

約数和(自身を含む): 43027281792

約数和(自身を除く): 24200877440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 2273, 2311, 3584, 4546, 4622, 9092, 9244, 15911, 16177, 18184, 18488, 31822, 32354, 36368, 36976, 63644, 64708, 72736, 73952, 127288, 129416, 145472, 147904, 254576, 258832, 290944, 295808, 509152, 517664, 581888, 591616, 1018304, 1035328, 1163776, 1183232, 2036608, 2070656, 4073216, 4141312, 5252903, 8146432, 8282624, 10505806, 21011612, 36770321, 42023224, 73540642, 84046448, 147081284, 168092896, 294162568, 336185792, 588325136, 672371584, 1176650272, 1344743168, 2353300544, 2689486336, 4706601088, 9413202176, 18826404352]

約数ペア:

[(1, 18826404352), (2, 9413202176), (4, 4706601088), (7, 2689486336), (8, 2353300544), (14, 1344743168), (16, 1176650272), (28, 672371584), (32, 588325136), (56, 336185792), (64, 294162568), (112, 168092896), (128, 147081284), (224, 84046448), (256, 73540642), (448, 42023224), (512, 36770321), (896, 21011612), (1792, 10505806), (2273, 8282624), (2311, 8146432), (3584, 5252903), (4546, 4141312), (4622, 4073216), (9092, 2070656), (9244, 2036608), (15911, 1183232), (16177, 1163776), (18184, 1035328), (18488, 1018304), (31822, 591616), (32354, 581888), (36368, 517664), (36976, 509152), (63644, 295808), (64708, 290944), (72736, 258832), (73952, 254576), (127288, 147904), (129416, 145472)]