17973808

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{2207}}^1$

素因数の和:2724

約数の個数: 20

約数和(自身を含む): 34908480

約数和(自身を除く): 16934672

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 2207, 4072, 4414, 8144, 8828, 17656, 35312, 1123363, 2246726, 4493452, 8986904, 17973808]

約数ペア:

[(1, 17973808), (2, 8986904), (4, 4493452), (8, 2246726), (16, 1123363), (509, 35312), (1018, 17656), (2036, 8828), (2207, 8144), (4072, 4414)]