18982026

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:921

約数の個数: 80

約数和(自身を含む): 51226560

約数和(自身を除く): 32244534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 881, 1026, 1134, 1197, 1539, 1762, 2394, 2643, 3078, 3591, 5286, 6167, 7182, 7929, 10773, 12334, 15858, 16739, 18501, 21546, 23787, 33478, 37002, 47574, 50217, 55503, 71361, 100434, 111006, 117173, 142722, 150651, 166509, 234346, 301302, 333018, 351519, 451953, 499527, 703038, 903906, 999054, 1054557, 1355859, 2109114, 2711718, 3163671, 6327342, 9491013, 18982026]

約数ペア:

[(1, 18982026), (2, 9491013), (3, 6327342), (6, 3163671), (7, 2711718), (9, 2109114), (14, 1355859), (18, 1054557), (19, 999054), (21, 903906), (27, 703038), (38, 499527), (42, 451953), (54, 351519), (57, 333018), (63, 301302), (81, 234346), (114, 166509), (126, 150651), (133, 142722), (162, 117173), (171, 111006), (189, 100434), (266, 71361), (342, 55503), (378, 50217), (399, 47574), (513, 37002), (567, 33478), (798, 23787), (881, 21546), (1026, 18501), (1134, 16739), (1197, 15858), (1539, 12334), (1762, 10773), (2394, 7929), (2643, 7182), (3078, 6167), (3591, 5286)]