18920986104

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{23687}}^1$

素因数の和:24180

約数の個数: 64

約数和(自身を含む): 47993783040

約数和(自身を除く): 29072796936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 401, 498, 664, 802, 996, 1203, 1604, 1992, 2406, 3208, 4812, 9624, 23687, 33283, 47374, 66566, 71061, 94748, 99849, 133132, 142122, 189496, 199698, 266264, 284244, 399396, 568488, 798792, 1966021, 3932042, 5898063, 7864084, 9498487, 11796126, 15728168, 18996974, 23592252, 28495461, 37993948, 47184504, 56990922, 75987896, 113981844, 227963688, 788374421, 1576748842, 2365123263, 3153497684, 4730246526, 6306995368, 9460493052, 18920986104]

約数ペア:

[(1, 18920986104), (2, 9460493052), (3, 6306995368), (4, 4730246526), (6, 3153497684), (8, 2365123263), (12, 1576748842), (24, 788374421), (83, 227963688), (166, 113981844), (249, 75987896), (332, 56990922), (401, 47184504), (498, 37993948), (664, 28495461), (802, 23592252), (996, 18996974), (1203, 15728168), (1604, 11796126), (1992, 9498487), (2406, 7864084), (3208, 5898063), (4812, 3932042), (9624, 1966021), (23687, 798792), (33283, 568488), (47374, 399396), (66566, 284244), (71061, 266264), (94748, 199698), (99849, 189496), (133132, 142122)]