18565513984

素因数分解:

$2^8\times {\mathrm{6389}}^1\times {\mathrm{11351}}^1$

素因数の和:17756

約数の個数: 36

約数和(自身を含む): 37067572080

約数和(自身を除く): 18502058096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 6389, 11351, 12778, 22702, 25556, 45404, 51112, 90808, 102224, 181616, 204448, 363232, 408896, 726464, 817792, 1452928, 1635584, 2905856, 72521539, 145043078, 290086156, 580172312, 1160344624, 2320689248, 4641378496, 9282756992, 18565513984]

約数ペア:

[(1, 18565513984), (2, 9282756992), (4, 4641378496), (8, 2320689248), (16, 1160344624), (32, 580172312), (64, 290086156), (128, 145043078), (256, 72521539), (6389, 2905856), (11351, 1635584), (12778, 1452928), (22702, 817792), (25556, 726464), (45404, 408896), (51112, 363232), (90808, 204448), (102224, 181616)]