18973644

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2459}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 44358720

約数和(自身を除く): 25385076

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2459, 2572, 3858, 4918, 7377, 7716, 9836, 14754, 29508, 1581137, 3162274, 4743411, 6324548, 9486822, 18973644]

約数ペア:

[(1, 18973644), (2, 9486822), (3, 6324548), (4, 4743411), (6, 3162274), (12, 1581137), (643, 29508), (1286, 14754), (1929, 9836), (2459, 7716), (2572, 7377), (3858, 4918)]