1820199808

素因数分解:

$2^7\times 7^1\times {\mathrm{2031473}}^1$

素因数の和:2031494

約数の個数: 32

約数和(自身を含む): 4144206960

約数和(自身を除く): 2324007152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 2031473, 4062946, 8125892, 14220311, 16251784, 28440622, 32503568, 56881244, 65007136, 113762488, 130014272, 227524976, 260028544, 455049952, 910099904, 1820199808]

約数ペア:

[(1, 1820199808), (2, 910099904), (4, 455049952), (7, 260028544), (8, 227524976), (14, 130014272), (16, 113762488), (28, 65007136), (32, 56881244), (56, 32503568), (64, 28440622), (112, 16251784), (128, 14220311), (224, 8125892), (448, 4062946), (896, 2031473)]