18411138

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 42378336

約数和(自身を除く): 23967198

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 774, 881, 1161, 1762, 2322, 2643, 3483, 5286, 6966, 7929, 10449, 15858, 20898, 23787, 37883, 47574, 71361, 75766, 113649, 142722, 214083, 227298, 340947, 428166, 681894, 1022841, 2045682, 3068523, 6137046, 9205569, 18411138]

約数ペア:

[(1, 18411138), (2, 9205569), (3, 6137046), (6, 3068523), (9, 2045682), (18, 1022841), (27, 681894), (43, 428166), (54, 340947), (81, 227298), (86, 214083), (129, 142722), (162, 113649), (243, 75766), (258, 71361), (387, 47574), (486, 37883), (774, 23787), (881, 20898), (1161, 15858), (1762, 10449), (2322, 7929), (2643, 6966), (3483, 5286)]