18904561702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{243421}}^1$

素因数の和:243568

約数の個数: 32

約数和(自身を含む): 31898018880

約数和(自身を除く): 12993457178

約数列:

[1, 2, 13, 26, 29, 58, 103, 206, 377, 754, 1339, 2678, 2987, 5974, 38831, 77662, 243421, 486842, 3164473, 6328946, 7059209, 14118418, 25072363, 50144726, 91769717, 183539434, 325940719, 651881438, 727098527, 1454197054, 9452280851, 18904561702]

約数ペア:

[(1, 18904561702), (2, 9452280851), (13, 1454197054), (26, 727098527), (29, 651881438), (58, 325940719), (103, 183539434), (206, 91769717), (377, 50144726), (754, 25072363), (1339, 14118418), (2678, 7059209), (2987, 6328946), (5974, 3164473), (38831, 486842), (77662, 243421)]