12157956

素因数分解:

$2^2\times 3^2\times {\mathrm{337721}}^1$

素因数の和:337731

約数の個数: 18

約数和(自身を含む): 30732702

約数和(自身を除く): 18574746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337721, 675442, 1013163, 1350884, 2026326, 3039489, 4052652, 6078978, 12157956]

約数ペア:

[(1, 12157956), (2, 6078978), (3, 4052652), (4, 3039489), (6, 2026326), (9, 1350884), (12, 1013163), (18, 675442), (36, 337721)]