13388346

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 30753216

約数和(自身を除く): 17364870

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 443, 657, 886, 1314, 1329, 1679, 2658, 3358, 3987, 5037, 7974, 10074, 10189, 15111, 20378, 30222, 30567, 32339, 61134, 64678, 91701, 97017, 183402, 194034, 291051, 582102, 743797, 1487594, 2231391, 4462782, 6694173, 13388346]

約数ペア:

[(1, 13388346), (2, 6694173), (3, 4462782), (6, 2231391), (9, 1487594), (18, 743797), (23, 582102), (46, 291051), (69, 194034), (73, 183402), (138, 97017), (146, 91701), (207, 64678), (219, 61134), (414, 32339), (438, 30567), (443, 30222), (657, 20378), (886, 15111), (1314, 10189), (1329, 10074), (1679, 7974), (2658, 5037), (3358, 3987)]