18791946

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8093}}^1$

素因数の和:8147

約数の個数: 32

約数和(自身を含む): 42736320

約数和(自身を除く): 23944374

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8093, 16186, 24279, 48558, 72837, 145674, 218511, 347999, 437022, 695998, 1043997, 2087994, 3131991, 6263982, 9395973, 18791946]

約数ペア:

[(1, 18791946), (2, 9395973), (3, 6263982), (6, 3131991), (9, 2087994), (18, 1043997), (27, 695998), (43, 437022), (54, 347999), (86, 218511), (129, 145674), (258, 72837), (387, 48558), (774, 24279), (1161, 16186), (2322, 8093)]