18828398589

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{49369}}^1$

素因数の和:49530

約数の個数: 64

約数和(自身を含む): 33972879360

約数和(自身を除く): 15144480771

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 127, 143, 231, 273, 381, 429, 889, 1001, 1397, 1651, 2667, 3003, 4191, 4953, 9779, 11557, 18161, 29337, 34671, 49369, 54483, 127127, 148107, 345583, 381381, 543059, 641797, 1036749, 1629177, 1925391, 3801413, 4492579, 6269863, 7059767, 11404239, 13477737, 18809589, 21179301, 43889041, 49418369, 68968493, 81508219, 131667123, 148255107, 206905479, 244524657, 482779451, 570557533, 896590409, 1448338353, 1711672599, 2689771227, 6276132863, 18828398589]

約数ペア:

[(1, 18828398589), (3, 6276132863), (7, 2689771227), (11, 1711672599), (13, 1448338353), (21, 896590409), (33, 570557533), (39, 482779451), (77, 244524657), (91, 206905479), (127, 148255107), (143, 131667123), (231, 81508219), (273, 68968493), (381, 49418369), (429, 43889041), (889, 21179301), (1001, 18809589), (1397, 13477737), (1651, 11404239), (2667, 7059767), (3003, 6269863), (4191, 4492579), (4953, 3801413), (9779, 1925391), (11557, 1629177), (18161, 1036749), (29337, 641797), (34671, 543059), (49369, 381381), (54483, 345583), (127127, 148107)]