2057641218

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{173993}}^1$

素因数の和:174080

約数の個数: 40

約数和(自身を含む): 4673826828

約数和(自身を除く): 2616185610

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 173993, 347986, 521979, 1043958, 1565937, 3131874, 4697811, 9395622, 12701489, 14093433, 25402978, 28186866, 38104467, 76208934, 114313401, 228626802, 342940203, 685880406, 1028820609, 2057641218]

約数ペア:

[(1, 2057641218), (2, 1028820609), (3, 685880406), (6, 342940203), (9, 228626802), (18, 114313401), (27, 76208934), (54, 38104467), (73, 28186866), (81, 25402978), (146, 14093433), (162, 12701489), (219, 9395622), (438, 4697811), (657, 3131874), (1314, 1565937), (1971, 1043958), (3942, 521979), (5913, 347986), (11826, 173993)]