18544432881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{682207}}^1$

素因数の和:682281

約数の個数: 32

約数和(自身を含む): 28881957888

約数和(自身を除く): 10337525007

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 9061, 27183, 682207, 2046621, 8868691, 11597519, 26606073, 27970487, 34792557, 83911461, 150767747, 363616331, 452303241, 475498279, 1090848993, 1426494837, 6181477627, 18544432881]

約数ペア:

[(1, 18544432881), (3, 6181477627), (13, 1426494837), (17, 1090848993), (39, 475498279), (41, 452303241), (51, 363616331), (123, 150767747), (221, 83911461), (533, 34792557), (663, 27970487), (697, 26606073), (1599, 11597519), (2091, 8868691), (9061, 2046621), (27183, 682207)]