16993188

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 45634680

約数和(自身を除く): 28641492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 116, 123, 164, 174, 246, 261, 348, 369, 397, 492, 522, 738, 794, 1044, 1189, 1191, 1476, 1588, 2378, 2382, 3567, 3573, 4756, 4764, 7134, 7146, 10701, 11513, 14268, 14292, 16277, 21402, 23026, 32554, 34539, 42804, 46052, 48831, 65108, 69078, 97662, 103617, 138156, 146493, 195324, 207234, 292986, 414468, 472033, 585972, 944066, 1416099, 1888132, 2832198, 4248297, 5664396, 8496594, 16993188]

約数ペア:

[(1, 16993188), (2, 8496594), (3, 5664396), (4, 4248297), (6, 2832198), (9, 1888132), (12, 1416099), (18, 944066), (29, 585972), (36, 472033), (41, 414468), (58, 292986), (82, 207234), (87, 195324), (116, 146493), (123, 138156), (164, 103617), (174, 97662), (246, 69078), (261, 65108), (348, 48831), (369, 46052), (397, 42804), (492, 34539), (522, 32554), (738, 23026), (794, 21402), (1044, 16277), (1189, 14292), (1191, 14268), (1476, 11513), (1588, 10701), (2378, 7146), (2382, 7134), (3567, 4764), (3573, 4756)]