18947334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1103}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 43453440

約数和(自身を除く): 24506106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1103, 1227, 2206, 2454, 2863, 3309, 5726, 6618, 7721, 8589, 15442, 17178, 23163, 46326, 451127, 902254, 1353381, 2706762, 3157889, 6315778, 9473667, 18947334]

約数ペア:

[(1, 18947334), (2, 9473667), (3, 6315778), (6, 3157889), (7, 2706762), (14, 1353381), (21, 902254), (42, 451127), (409, 46326), (818, 23163), (1103, 17178), (1227, 15442), (2206, 8589), (2454, 7721), (2863, 6618), (3309, 5726)]