18988896927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{24043}}^1$

素因数の和:24340

約数の個数: 64

約数和(自身を含む): 34124783616

約数和(自身を除く): 15135886689

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 263, 273, 429, 789, 1001, 1841, 2893, 3003, 3419, 5523, 8679, 10257, 20251, 23933, 24043, 37609, 60753, 71799, 72129, 112827, 168301, 263263, 264473, 312559, 504903, 789789, 793419, 937677, 1851311, 2187913, 3438149, 5553933, 6323309, 6563739, 10314447, 18969927, 24067043, 44263163, 69556399, 72201129, 82203017, 132789489, 208669197, 246609051, 486894793, 575421119, 904233187, 1460684379, 1726263357, 2712699561, 6329632309, 18988896927]

約数ペア:

[(1, 18988896927), (3, 6329632309), (7, 2712699561), (11, 1726263357), (13, 1460684379), (21, 904233187), (33, 575421119), (39, 486894793), (77, 246609051), (91, 208669197), (143, 132789489), (231, 82203017), (263, 72201129), (273, 69556399), (429, 44263163), (789, 24067043), (1001, 18969927), (1841, 10314447), (2893, 6563739), (3003, 6323309), (3419, 5553933), (5523, 3438149), (8679, 2187913), (10257, 1851311), (20251, 937677), (23933, 793419), (24043, 789789), (37609, 504903), (60753, 312559), (71799, 264473), (72129, 263263), (112827, 168301)]