18103676444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{829987}}^1$

素因数の和:830058

約数の個数: 48

約数和(自身を含む): 39042635520

約数和(自身を除く): 20938959076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 21812, 829987, 1659974, 3319948, 5809909, 11619818, 15769753, 23239636, 31539506, 34029467, 63079012, 68058934, 110388271, 136117868, 220776542, 238206269, 441553084, 476412538, 646559873, 952825076, 1293119746, 2586239492, 4525919111, 9051838222, 18103676444]

約数ペア:

[(1, 18103676444), (2, 9051838222), (4, 4525919111), (7, 2586239492), (14, 1293119746), (19, 952825076), (28, 646559873), (38, 476412538), (41, 441553084), (76, 238206269), (82, 220776542), (133, 136117868), (164, 110388271), (266, 68058934), (287, 63079012), (532, 34029467), (574, 31539506), (779, 23239636), (1148, 15769753), (1558, 11619818), (3116, 5809909), (5453, 3319948), (10906, 1659974), (21812, 829987)]