2018221832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{967}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 4250759040

約数和(自身を除く): 2232537208

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 641, 814, 967, 1282, 1628, 1934, 2564, 3256, 3868, 5128, 7051, 7736, 10637, 14102, 21274, 23717, 28204, 35779, 42548, 47434, 56408, 71558, 85096, 94868, 143116, 189736, 260887, 286232, 393569, 521774, 619847, 787138, 1043548, 1239694, 1574276, 2087096, 2479388, 3148552, 4958776, 6818317, 13636634, 22934339, 27273268, 45868678, 54546536, 91737356, 183474712, 252277729, 504555458, 1009110916, 2018221832]

約数ペア:

[(1, 2018221832), (2, 1009110916), (4, 504555458), (8, 252277729), (11, 183474712), (22, 91737356), (37, 54546536), (44, 45868678), (74, 27273268), (88, 22934339), (148, 13636634), (296, 6818317), (407, 4958776), (641, 3148552), (814, 2479388), (967, 2087096), (1282, 1574276), (1628, 1239694), (1934, 1043548), (2564, 787138), (3256, 619847), (3868, 521774), (5128, 393569), (7051, 286232), (7736, 260887), (10637, 189736), (14102, 143116), (21274, 94868), (23717, 85096), (28204, 71558), (35779, 56408), (42548, 47434)]