18748708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38737}}^1$

素因数の和:38763

約数の個数: 18

約数和(自身を含む): 36065078

約数和(自身を除く): 17316370

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38737, 77474, 154948, 426107, 852214, 1704428, 4687177, 9374354, 18748708]

約数ペア:

[(1, 18748708), (2, 9374354), (4, 4687177), (11, 1704428), (22, 852214), (44, 426107), (121, 154948), (242, 77474), (484, 38737)]