6439518

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 36

約数和(自身を含む): 14740128

約数和(自身を除く): 8300610

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 991, 1083, 1982, 2166, 2973, 3249, 5946, 6498, 8919, 17838, 18829, 37658, 56487, 112974, 169461, 338922, 357751, 715502, 1073253, 2146506, 3219759, 6439518]

約数ペア:

[(1, 6439518), (2, 3219759), (3, 2146506), (6, 1073253), (9, 715502), (18, 357751), (19, 338922), (38, 169461), (57, 112974), (114, 56487), (171, 37658), (342, 18829), (361, 17838), (722, 8919), (991, 6498), (1083, 5946), (1982, 3249), (2166, 2973)]