18243448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 36916560

約数和(自身を除く): 18673112

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2531, 3604, 5062, 7208, 10124, 20248, 43027, 86054, 134143, 172108, 268286, 344216, 536572, 1073144, 2280431, 4560862, 9121724, 18243448]

約数ペア:

[(1, 18243448), (2, 9121724), (4, 4560862), (8, 2280431), (17, 1073144), (34, 536572), (53, 344216), (68, 268286), (106, 172108), (136, 134143), (212, 86054), (424, 43027), (901, 20248), (1802, 10124), (2531, 7208), (3604, 5062)]