12128436

素因数分解:

$2^2\times 3^2\times {\mathrm{336901}}^1$

素因数の和:336911

約数の個数: 18

約数和(自身を含む): 30658082

約数和(自身を除く): 18529646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 336901, 673802, 1010703, 1347604, 2021406, 3032109, 4042812, 6064218, 12128436]

約数ペア:

[(1, 12128436), (2, 6064218), (3, 4042812), (4, 3032109), (6, 2021406), (9, 1347604), (12, 1010703), (18, 673802), (36, 336901)]