18399694324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1\times {\mathrm{4793}}^1$

素因数の和:6880

約数の個数: 48

約数和(自身を含む): 35968806720

約数和(自身を除く): 17569112396

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 2029, 4058, 4793, 8116, 9586, 19172, 22319, 44638, 52723, 87247, 89276, 105446, 174494, 206099, 210892, 348988, 412198, 824396, 959717, 1919434, 2267089, 3838868, 4534178, 9068356, 9724997, 19449994, 38899988, 106974967, 213949934, 418174871, 427899868, 836349742, 1672699484, 4599923581, 9199847162, 18399694324]

約数ペア:

[(1, 18399694324), (2, 9199847162), (4, 4599923581), (11, 1672699484), (22, 836349742), (43, 427899868), (44, 418174871), (86, 213949934), (172, 106974967), (473, 38899988), (946, 19449994), (1892, 9724997), (2029, 9068356), (4058, 4534178), (4793, 3838868), (8116, 2267089), (9586, 1919434), (19172, 959717), (22319, 824396), (44638, 412198), (52723, 348988), (87247, 210892), (89276, 206099), (105446, 174494)]