18157968

素因数分解:

$2^4\times 3^2\times {\mathrm{126097}}^1$

素因数の和:126111

約数の個数: 30

約数和(自身を含む): 50817494

約数和(自身を除く): 32659526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 126097, 252194, 378291, 504388, 756582, 1008776, 1134873, 1513164, 2017552, 2269746, 3026328, 4539492, 6052656, 9078984, 18157968]

約数ペア:

[(1, 18157968), (2, 9078984), (3, 6052656), (4, 4539492), (6, 3026328), (8, 2269746), (9, 2017552), (12, 1513164), (16, 1134873), (18, 1008776), (24, 756582), (36, 504388), (48, 378291), (72, 252194), (144, 126097)]