18080842318

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2191

約数の個数: 128

約数和(自身を含む): 36596736000

約数和(自身を除く): 18515893682

約数列:

[1, 2, 7, 11, 14, 22, 31, 37, 49, 62, 74, 77, 98, 154, 217, 259, 341, 343, 407, 434, 518, 539, 682, 686, 814, 1078, 1147, 1519, 1813, 2089, 2294, 2387, 2849, 3038, 3626, 3773, 4178, 4774, 5698, 7546, 8029, 10633, 12617, 12691, 14623, 16058, 16709, 19943, 21266, 22979, 25234, 25382, 29246, 33418, 39886, 45958, 56203, 64759, 77293, 88319, 102361, 112406, 116963, 129518, 139601, 154586, 160853, 176638, 204722, 233926, 279202, 321706, 393421, 453313, 541051, 618233, 712349, 716527, 786842, 850223, 906626, 1082102, 1125971, 1236466, 1424698, 1433054, 1700446, 2251942, 2396083, 3173191, 3787357, 4327631, 4792166, 4986443, 5951561, 6346382, 7574714, 7881797, 8655262, 9972886, 11903122, 15763594, 16772581, 22212337, 26356913, 26511499, 33545162, 34905101, 41660927, 44424674, 52713826, 53022998, 69810202, 83321854, 117408067, 184498391, 234816134, 244335707, 291626489, 368996782, 488671414, 583252978, 821856469, 1291488737, 1643712938, 2582977474, 9040421159, 18080842318]

約数ペア:

[(1, 18080842318), (2, 9040421159), (7, 2582977474), (11, 1643712938), (14, 1291488737), (22, 821856469), (31, 583252978), (37, 488671414), (49, 368996782), (62, 291626489), (74, 244335707), (77, 234816134), (98, 184498391), (154, 117408067), (217, 83321854), (259, 69810202), (341, 53022998), (343, 52713826), (407, 44424674), (434, 41660927), (518, 34905101), (539, 33545162), (682, 26511499), (686, 26356913), (814, 22212337), (1078, 16772581), (1147, 15763594), (1519, 11903122), (1813, 9972886), (2089, 8655262), (2294, 7881797), (2387, 7574714), (2849, 6346382), (3038, 5951561), (3626, 4986443), (3773, 4792166), (4178, 4327631), (4774, 3787357), (5698, 3173191), (7546, 2396083), (8029, 2251942), (10633, 1700446), (12617, 1433054), (12691, 1424698), (14623, 1236466), (16058, 1125971), (16709, 1082102), (19943, 906626), (21266, 850223), (22979, 786842), (25234, 716527), (25382, 712349), (29246, 618233), (33418, 541051), (39886, 453313), (45958, 393421), (56203, 321706), (64759, 279202), (77293, 233926), (88319, 204722), (102361, 176638), (112406, 160853), (116963, 154586), (129518, 139601)]