18635994

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8849}}^1$

素因数の和:8876

約数の個数: 40

約数和(自身を含む): 44975700

約数和(自身を除く): 26339706

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 8849, 17698, 26547, 53094, 79641, 115037, 159282, 230074, 238923, 345111, 477846, 690222, 716769, 1035333, 1433538, 2070666, 3105999, 6211998, 9317997, 18635994]

約数ペア:

[(1, 18635994), (2, 9317997), (3, 6211998), (6, 3105999), (9, 2070666), (13, 1433538), (18, 1035333), (26, 716769), (27, 690222), (39, 477846), (54, 345111), (78, 238923), (81, 230074), (117, 159282), (162, 115037), (234, 79641), (351, 53094), (702, 26547), (1053, 17698), (2106, 8849)]