18800944

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5569}}^1$

素因数の和:5788

約数の個数: 20

約数和(自身を含む): 36606040

約数和(自身を除く): 17805096

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5569, 11138, 22276, 44552, 89104, 1175059, 2350118, 4700236, 9400472, 18800944]

約数ペア:

[(1, 18800944), (2, 9400472), (4, 4700236), (8, 2350118), (16, 1175059), (211, 89104), (422, 44552), (844, 22276), (1688, 11138), (3376, 5569)]