18022288

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 36310176

約数和(自身を除く): 18287888

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 164, 166, 328, 331, 332, 656, 662, 664, 1324, 1328, 2648, 3403, 5296, 6806, 13571, 13612, 27142, 27224, 27473, 54284, 54448, 54946, 108568, 109892, 217136, 219784, 439568, 1126393, 2252786, 4505572, 9011144, 18022288]

約数ペア:

[(1, 18022288), (2, 9011144), (4, 4505572), (8, 2252786), (16, 1126393), (41, 439568), (82, 219784), (83, 217136), (164, 109892), (166, 108568), (328, 54946), (331, 54448), (332, 54284), (656, 27473), (662, 27224), (664, 27142), (1324, 13612), (1328, 13571), (2648, 6806), (3403, 5296)]