18440406

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{8329}}^1$

素因数の和:8381

約数の個数: 32

約数和(自身を含む): 41983200

約数和(自身を除く): 23542794

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 8329, 16658, 24987, 49974, 74961, 149922, 224883, 341489, 449766, 682978, 1024467, 2048934, 3073401, 6146802, 9220203, 18440406]

約数ペア:

[(1, 18440406), (2, 9220203), (3, 6146802), (6, 3073401), (9, 2048934), (18, 1024467), (27, 682978), (41, 449766), (54, 341489), (82, 224883), (123, 149922), (246, 74961), (369, 49974), (738, 24987), (1107, 16658), (2214, 8329)]