81638082

素因数分解:

$2^1\times 3^2\times {\mathrm{4535449}}^1$

素因数の和:4535457

約数の個数: 12

約数和(自身を含む): 176882550

約数和(自身を除く): 95244468

約数列:

[1, 2, 3, 6, 9, 18, 4535449, 9070898, 13606347, 27212694, 40819041, 81638082]

約数ペア:

[(1, 81638082), (2, 40819041), (3, 27212694), (6, 13606347), (9, 9070898), (18, 4535449)]