18904256

素因数分解:

$2^6\times 7^1\times {\mathrm{42197}}^1$

素因数の和:42216

約数の個数: 28

約数和(自身を含む): 42873168

約数和(自身を除く): 23968912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 42197, 84394, 168788, 295379, 337576, 590758, 675152, 1181516, 1350304, 2363032, 2700608, 4726064, 9452128, 18904256]

約数ペア:

[(1, 18904256), (2, 9452128), (4, 4726064), (7, 2700608), (8, 2363032), (14, 1350304), (16, 1181516), (28, 675152), (32, 590758), (56, 337576), (64, 295379), (112, 168788), (224, 84394), (448, 42197)]