18820242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{49789}}^1$

素因数の和:49807

約数の個数: 32

約数和(自身を含む): 47798400

約数和(自身を除く): 28978158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 49789, 99578, 149367, 298734, 348523, 448101, 697046, 896202, 1045569, 1344303, 2091138, 2688606, 3136707, 6273414, 9410121, 18820242]

約数ペア:

[(1, 18820242), (2, 9410121), (3, 6273414), (6, 3136707), (7, 2688606), (9, 2091138), (14, 1344303), (18, 1045569), (21, 896202), (27, 697046), (42, 448101), (54, 348523), (63, 298734), (126, 149367), (189, 99578), (378, 49789)]