18157041

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 32029184

約数和(自身を除く): 13872143

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1033, 1953, 2511, 3099, 5859, 7231, 9297, 17577, 21693, 27891, 32023, 65079, 83673, 96069, 195237, 224161, 288207, 585711, 672483, 864621, 2017449, 2593863, 6052347, 18157041]

約数ペア:

[(1, 18157041), (3, 6052347), (7, 2593863), (9, 2017449), (21, 864621), (27, 672483), (31, 585711), (63, 288207), (81, 224161), (93, 195237), (189, 96069), (217, 83673), (279, 65079), (567, 32023), (651, 27891), (837, 21693), (1033, 17577), (1953, 9297), (2511, 7231), (3099, 5859)]