2018934406

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 3133183680

約数和(自身を除く): 1114249274

約数列:

[1, 2, 53, 106, 109, 197, 218, 394, 887, 1774, 5777, 10441, 11554, 20882, 21473, 42946, 47011, 94022, 96683, 174739, 193366, 349478, 1138069, 2276138, 5124199, 9261167, 10248398, 18522334, 19046551, 38093102, 1009467203, 2018934406]

約数ペア:

[(1, 2018934406), (2, 1009467203), (53, 38093102), (106, 19046551), (109, 18522334), (197, 10248398), (218, 9261167), (394, 5124199), (887, 2276138), (1774, 1138069), (5777, 349478), (10441, 193366), (11554, 174739), (20882, 96683), (21473, 94022), (42946, 47011)]