18489284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38201}}^1$

素因数の和:38227

約数の個数: 18

約数和(自身を含む): 35566062

約数和(自身を除く): 17076778

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38201, 76402, 152804, 420211, 840422, 1680844, 4622321, 9244642, 18489284]

約数ペア:

[(1, 18489284), (2, 9244642), (4, 4622321), (11, 1680844), (22, 840422), (44, 420211), (121, 152804), (242, 76402), (484, 38201)]