18149994

素因数分解:

$2^1\times 3^4\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:776

約数の個数: 40

約数和(自身を含む): 40946400

約数和(自身を除く): 22796406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 398, 563, 597, 1126, 1194, 1689, 1791, 3378, 3582, 5067, 5373, 10134, 10746, 15201, 16119, 30402, 32238, 45603, 91206, 112037, 224074, 336111, 672222, 1008333, 2016666, 3024999, 6049998, 9074997, 18149994]

約数ペア:

[(1, 18149994), (2, 9074997), (3, 6049998), (6, 3024999), (9, 2016666), (18, 1008333), (27, 672222), (54, 336111), (81, 224074), (162, 112037), (199, 91206), (398, 45603), (563, 32238), (597, 30402), (1126, 16119), (1194, 15201), (1689, 10746), (1791, 10134), (3378, 5373), (3582, 5067)]