18156656

素因数分解:

$2^4\times 7^2\times {\mathrm{23159}}^1$

素因数の和:23181

約数の個数: 30

約数和(自身を含む): 40923720

約数和(自身を除く): 22767064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23159, 46318, 92636, 162113, 185272, 324226, 370544, 648452, 1134791, 1296904, 2269582, 2593808, 4539164, 9078328, 18156656]

約数ペア:

[(1, 18156656), (2, 9078328), (4, 4539164), (7, 2593808), (8, 2269582), (14, 1296904), (16, 1134791), (28, 648452), (49, 370544), (56, 324226), (98, 185272), (112, 162113), (196, 92636), (392, 46318), (784, 23159)]