18600864513

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2347}}^1\times {\mathrm{3119}}^1$

素因数の和:5498

約数の個数: 48

約数和(自身を含む): 31178434560

約数和(自身を除く): 12577570047

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2347, 2541, 3119, 7041, 9357, 16429, 21833, 25817, 34309, 49287, 65499, 77451, 102927, 180719, 240163, 283987, 377399, 542157, 720489, 851961, 1132197, 1987909, 2641793, 5963727, 7320293, 7925379, 21960879, 51242051, 80523223, 153726153, 241569669, 563662561, 885755453, 1690987683, 2657266359, 6200288171, 18600864513]

約数ペア:

[(1, 18600864513), (3, 6200288171), (7, 2657266359), (11, 1690987683), (21, 885755453), (33, 563662561), (77, 241569669), (121, 153726153), (231, 80523223), (363, 51242051), (847, 21960879), (2347, 7925379), (2541, 7320293), (3119, 5963727), (7041, 2641793), (9357, 1987909), (16429, 1132197), (21833, 851961), (25817, 720489), (34309, 542157), (49287, 377399), (65499, 283987), (77451, 240163), (102927, 180719)]