18883249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 23740416

約数和(自身を除く): 4857167

約数列:

[1, 7, 11, 77, 127, 889, 1397, 1931, 9779, 13517, 21241, 148687, 245237, 1716659, 2697607, 18883249]

約数ペア:

[(1, 18883249), (7, 2697607), (11, 1716659), (77, 245237), (127, 148687), (889, 21241), (1397, 13517), (1931, 9779)]