11947356

素因数分解:

$2^2\times 3^2\times {\mathrm{331871}}^1$

素因数の和:331881

約数の個数: 18

約数和(自身を含む): 30200352

約数和(自身を除く): 18252996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331871, 663742, 995613, 1327484, 1991226, 2986839, 3982452, 5973678, 11947356]

約数ペア:

[(1, 11947356), (2, 5973678), (3, 3982452), (4, 2986839), (6, 1991226), (9, 1327484), (12, 995613), (18, 663742), (36, 331871)]