18801222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 45964800

約数和(自身を除く): 27163578

約数列:

[1, 2, 3, 6, 11, 19, 22, 29, 33, 38, 47, 57, 58, 66, 87, 94, 114, 121, 141, 174, 209, 242, 282, 319, 363, 418, 517, 551, 627, 638, 726, 893, 957, 1034, 1102, 1254, 1363, 1551, 1653, 1786, 1914, 2299, 2679, 2726, 3102, 3306, 3509, 4089, 4598, 5358, 5687, 6061, 6897, 7018, 8178, 9823, 10527, 11374, 12122, 13794, 14993, 17061, 18183, 19646, 21054, 25897, 29469, 29986, 34122, 36366, 44979, 51794, 58938, 66671, 77691, 89958, 108053, 133342, 155382, 164923, 200013, 216106, 284867, 324159, 329846, 400026, 494769, 569734, 648318, 854601, 989538, 1709202, 3133537, 6267074, 9400611, 18801222]

約数ペア:

[(1, 18801222), (2, 9400611), (3, 6267074), (6, 3133537), (11, 1709202), (19, 989538), (22, 854601), (29, 648318), (33, 569734), (38, 494769), (47, 400026), (57, 329846), (58, 324159), (66, 284867), (87, 216106), (94, 200013), (114, 164923), (121, 155382), (141, 133342), (174, 108053), (209, 89958), (242, 77691), (282, 66671), (319, 58938), (363, 51794), (418, 44979), (517, 36366), (551, 34122), (627, 29986), (638, 29469), (726, 25897), (893, 21054), (957, 19646), (1034, 18183), (1102, 17061), (1254, 14993), (1363, 13794), (1551, 12122), (1653, 11374), (1786, 10527), (1914, 9823), (2299, 8178), (2679, 7018), (2726, 6897), (3102, 6061), (3306, 5687), (3509, 5358), (4089, 4598)]