18633296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105871}}^1$

素因数の和:105890

約数の個数: 20

約数和(自身を含む): 39384384

約数和(自身を除く): 20751088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105871, 211742, 423484, 846968, 1164581, 1693936, 2329162, 4658324, 9316648, 18633296]

約数ペア:

[(1, 18633296), (2, 9316648), (4, 4658324), (8, 2329162), (11, 1693936), (16, 1164581), (22, 846968), (44, 423484), (88, 211742), (176, 105871)]