18670109888

素因数分解:

$2^6\times {\mathrm{5351}}^1\times {\mathrm{54517}}^1$

素因数の和:59880

約数の個数: 28

約数和(自身を含む): 37056102672

約数和(自身を除く): 18385992784

約数列:

[1, 2, 4, 8, 16, 32, 64, 5351, 10702, 21404, 42808, 54517, 85616, 109034, 171232, 218068, 342464, 436136, 872272, 1744544, 3489088, 291720467, 583440934, 1166881868, 2333763736, 4667527472, 9335054944, 18670109888]

約数ペア:

[(1, 18670109888), (2, 9335054944), (4, 4667527472), (8, 2333763736), (16, 1166881868), (32, 583440934), (64, 291720467), (5351, 3489088), (10702, 1744544), (21404, 872272), (42808, 436136), (54517, 342464), (85616, 218068), (109034, 171232)]