18502212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 27623868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1559, 1978, 2967, 3118, 3956, 4677, 5934, 6236, 9354, 11868, 18708, 35857, 67037, 71714, 107571, 134074, 143428, 201111, 215142, 268148, 402222, 430284, 804444, 1541851, 3083702, 4625553, 6167404, 9251106, 18502212]

約数ペア:

[(1, 18502212), (2, 9251106), (3, 6167404), (4, 4625553), (6, 3083702), (12, 1541851), (23, 804444), (43, 430284), (46, 402222), (69, 268148), (86, 215142), (92, 201111), (129, 143428), (138, 134074), (172, 107571), (258, 71714), (276, 67037), (516, 35857), (989, 18708), (1559, 11868), (1978, 9354), (2967, 6236), (3118, 5934), (3956, 4677)]