12591918

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{3137}}^1$

素因数の和:3368

約数の個数: 24

約数和(自身を含む): 27413568

約数和(自身を除く): 14821650

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 3137, 4014, 6274, 9411, 18822, 28233, 56466, 699551, 1399102, 2098653, 4197306, 6295959, 12591918]

約数ペア:

[(1, 12591918), (2, 6295959), (3, 4197306), (6, 2098653), (9, 1399102), (18, 699551), (223, 56466), (446, 28233), (669, 18822), (1338, 9411), (2007, 6274), (3137, 4014)]