18783411532

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1538111}}^1$

素因数の和:1538229

約数の個数: 24

約数和(自身を含む): 34109171712

約数和(自身を除く): 15325760180

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 1538111, 3076222, 6152444, 66138773, 109205881, 132277546, 218411762, 264555092, 436823524, 4695852883, 9391705766, 18783411532]

約数ペア:

[(1, 18783411532), (2, 9391705766), (4, 4695852883), (43, 436823524), (71, 264555092), (86, 218411762), (142, 132277546), (172, 109205881), (284, 66138773), (3053, 6152444), (6106, 3076222), (12212, 1538111)]