18729260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85133}}^1$

素因数の和:85153

約数の個数: 24

約数和(自身を含む): 42907536

約数和(自身を除く): 24178276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 85133, 170266, 340532, 425665, 851330, 936463, 1702660, 1872926, 3745852, 4682315, 9364630, 18729260]

約数ペア:

[(1, 18729260), (2, 9364630), (4, 4682315), (5, 3745852), (10, 1872926), (11, 1702660), (20, 936463), (22, 851330), (44, 425665), (55, 340532), (110, 170266), (220, 85133)]