16217982

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 41817600

約数和(自身を除く): 25599618

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 162, 171, 198, 209, 297, 342, 418, 479, 513, 594, 627, 891, 958, 1026, 1254, 1437, 1539, 1782, 1881, 2874, 3078, 3762, 4311, 5269, 5643, 8622, 9101, 10538, 11286, 12933, 15807, 16929, 18202, 25866, 27303, 31614, 33858, 38799, 47421, 54606, 77598, 81909, 94842, 100111, 142263, 163818, 200222, 245727, 284526, 300333, 426789, 491454, 600666, 737181, 853578, 900999, 1474362, 1801998, 2702997, 5405994, 8108991, 16217982]

約数ペア:

[(1, 16217982), (2, 8108991), (3, 5405994), (6, 2702997), (9, 1801998), (11, 1474362), (18, 900999), (19, 853578), (22, 737181), (27, 600666), (33, 491454), (38, 426789), (54, 300333), (57, 284526), (66, 245727), (81, 200222), (99, 163818), (114, 142263), (162, 100111), (171, 94842), (198, 81909), (209, 77598), (297, 54606), (342, 47421), (418, 38799), (479, 33858), (513, 31614), (594, 27303), (627, 25866), (891, 18202), (958, 16929), (1026, 15807), (1254, 12933), (1437, 11286), (1539, 10538), (1782, 9101), (1881, 8622), (2874, 5643), (3078, 5269), (3762, 4311)]