18829135203478

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1\times {\mathrm{11261}}^1$

素因数の和:12109

約数の個数: 64

約数和(自身を含む): 29112015568896

約数和(自身を除く): 10282880365418

約数列:

[1, 2, 61, 122, 127, 254, 311, 347, 622, 694, 7747, 11261, 15494, 18971, 21167, 22522, 37942, 39497, 42334, 44069, 78994, 88138, 107917, 215834, 686921, 1373842, 1430147, 2409317, 2688209, 2860294, 3502171, 3907567, 4818634, 5376418, 6582937, 7004342, 7815134, 13165874, 13705459, 27410918, 87238967, 174477934, 213632431, 238361587, 427264862, 444775717, 476723174, 496261009, 836032999, 889551434, 992522018, 1215253337, 1672065998, 2430506674, 27131318737, 30271921549, 54262637474, 60543843098, 74130453557, 148260907114, 154337173799, 308674347598, 9414567601739, 18829135203478]

約数ペア:

[(1, 18829135203478), (2, 9414567601739), (61, 308674347598), (122, 154337173799), (127, 148260907114), (254, 74130453557), (311, 60543843098), (347, 54262637474), (622, 30271921549), (694, 27131318737), (7747, 2430506674), (11261, 1672065998), (15494, 1215253337), (18971, 992522018), (21167, 889551434), (22522, 836032999), (37942, 496261009), (39497, 476723174), (42334, 444775717), (44069, 427264862), (78994, 238361587), (88138, 213632431), (107917, 174477934), (215834, 87238967), (686921, 27410918), (1373842, 13705459), (1430147, 13165874), (2409317, 7815134), (2688209, 7004342), (2860294, 6582937), (3502171, 5376418), (3907567, 4818634)]