1745220618

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{2381}}^1$

素因数の和:3379

約数の個数: 48

約数和(自身を含む): 3874961376

約数和(自身を除く): 2129740758

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 947, 1894, 2381, 2841, 4762, 5682, 7143, 8523, 14286, 17046, 21429, 40721, 42858, 81442, 102383, 122163, 204766, 244326, 307149, 366489, 614298, 732978, 921447, 1842894, 2254807, 4509614, 6764421, 13528842, 20293263, 40586526, 96956701, 193913402, 290870103, 581740206, 872610309, 1745220618]

約数ペア:

[(1, 1745220618), (2, 872610309), (3, 581740206), (6, 290870103), (9, 193913402), (18, 96956701), (43, 40586526), (86, 20293263), (129, 13528842), (258, 6764421), (387, 4509614), (774, 2254807), (947, 1842894), (1894, 921447), (2381, 732978), (2841, 614298), (4762, 366489), (5682, 307149), (7143, 244326), (8523, 204766), (14286, 122163), (17046, 102383), (21429, 81442), (40721, 42858)]