18784744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9281}}^1$

素因数の和:9321

約数の個数: 32

約数和(自身を含む): 40098240

約数和(自身を除く): 21313496

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9281, 18562, 37124, 74248, 102091, 204182, 213463, 408364, 426926, 816728, 853852, 1707704, 2348093, 4696186, 9392372, 18784744]

約数ペア:

[(1, 18784744), (2, 9392372), (4, 4696186), (8, 2348093), (11, 1707704), (22, 853852), (23, 816728), (44, 426926), (46, 408364), (88, 213463), (92, 204182), (184, 102091), (253, 74248), (506, 37124), (1012, 18562), (2024, 9281)]