18661924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 34570368

約数和(自身を除く): 15908444

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 2857, 3266, 5714, 6532, 11428, 65711, 131422, 202847, 262844, 405694, 811388, 4665481, 9330962, 18661924]

約数ペア:

[(1, 18661924), (2, 9330962), (4, 4665481), (23, 811388), (46, 405694), (71, 262844), (92, 202847), (142, 131422), (284, 65711), (1633, 11428), (2857, 6532), (3266, 5714)]