18536144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105319}}^1$

素因数の和:105338

約数の個数: 20

約数和(自身を含む): 39179040

約数和(自身を除く): 20642896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105319, 210638, 421276, 842552, 1158509, 1685104, 2317018, 4634036, 9268072, 18536144]

約数ペア:

[(1, 18536144), (2, 9268072), (4, 4634036), (8, 2317018), (11, 1685104), (16, 1158509), (22, 842552), (44, 421276), (88, 210638), (176, 105319)]