12988908

素因数分解:

$2^2\times 3^2\times {\mathrm{360803}}^1$

素因数の和:360813

約数の個数: 18

約数和(自身を含む): 32833164

約数和(自身を除く): 19844256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 360803, 721606, 1082409, 1443212, 2164818, 3247227, 4329636, 6494454, 12988908]

約数ペア:

[(1, 12988908), (2, 6494454), (3, 4329636), (4, 3247227), (6, 2164818), (9, 1443212), (12, 1082409), (18, 721606), (36, 360803)]