18992644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39241}}^1$

素因数の和:39267

約数の個数: 18

約数和(自身を含む): 36534302

約数和(自身を除く): 17541658

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39241, 78482, 156964, 431651, 863302, 1726604, 4748161, 9496322, 18992644]

約数ペア:

[(1, 18992644), (2, 9496322), (4, 4748161), (11, 1726604), (22, 863302), (44, 431651), (121, 156964), (242, 78482), (484, 39241)]