18457128

素因数分解:

$2^3\times 3^2\times {\mathrm{256349}}^1$

素因数の和:256361

約数の個数: 24

約数和(自身を含む): 49988250

約数和(自身を除く): 31531122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256349, 512698, 769047, 1025396, 1538094, 2050792, 2307141, 3076188, 4614282, 6152376, 9228564, 18457128]

約数ペア:

[(1, 18457128), (2, 9228564), (3, 6152376), (4, 4614282), (6, 3076188), (8, 2307141), (9, 2050792), (12, 1538094), (18, 1025396), (24, 769047), (36, 512698), (72, 256349)]