18838262014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{71363}}^1$

素因数の和:71473

約数の個数: 48

約数和(自身を含む): 33850514304

約数和(自身を除く): 15012252290

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 169, 286, 338, 781, 923, 1562, 1846, 1859, 3718, 10153, 11999, 20306, 23998, 71363, 131989, 142726, 263978, 784993, 927719, 1569986, 1855438, 5066773, 10133546, 10204909, 12060347, 20409818, 24120694, 55734503, 65868049, 111469006, 131736098, 132663817, 265327634, 724548539, 856284637, 1449097078, 1712569274, 9419131007, 18838262014]

約数ペア:

[(1, 18838262014), (2, 9419131007), (11, 1712569274), (13, 1449097078), (22, 856284637), (26, 724548539), (71, 265327634), (142, 132663817), (143, 131736098), (169, 111469006), (286, 65868049), (338, 55734503), (781, 24120694), (923, 20409818), (1562, 12060347), (1846, 10204909), (1859, 10133546), (3718, 5066773), (10153, 1855438), (11999, 1569986), (20306, 927719), (23998, 784993), (71363, 263978), (131989, 142726)]