18371188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37957}}^1$

素因数の和:37983

約数の個数: 18

約数和(自身を含む): 35338898

約数和(自身を除く): 16967710

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37957, 75914, 151828, 417527, 835054, 1670108, 4592797, 9185594, 18371188]

約数ペア:

[(1, 18371188), (2, 9185594), (4, 4592797), (11, 1670108), (22, 835054), (44, 417527), (121, 151828), (242, 75914), (484, 37957)]