18296656

素因数分解:

$2^4\times 7^1\times {\mathrm{163363}}^1$

素因数の和:163378

約数の個数: 20

約数和(自身を含む): 40514272

約数和(自身を除く): 22217616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163363, 326726, 653452, 1143541, 1306904, 2287082, 2613808, 4574164, 9148328, 18296656]

約数ペア:

[(1, 18296656), (2, 9148328), (4, 4574164), (7, 2613808), (8, 2287082), (14, 1306904), (16, 1143541), (28, 653452), (56, 326726), (112, 163363)]