17980592

素因数分解:

$2^4\times 7^1\times {\mathrm{160541}}^1$

素因数の和:160556

約数の個数: 20

約数和(自身を含む): 39814416

約数和(自身を除く): 21833824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160541, 321082, 642164, 1123787, 1284328, 2247574, 2568656, 4495148, 8990296, 17980592]

約数ペア:

[(1, 17980592), (2, 8990296), (4, 4495148), (7, 2568656), (8, 2247574), (14, 1284328), (16, 1123787), (28, 642164), (56, 321082), (112, 160541)]