18413913441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{2221}}^1$

素因数の和:4150

約数の個数: 64

約数和(自身を含む): 32252774400

約数和(自身を除く): 13838860959

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 1889, 2221, 4389, 5667, 6663, 13223, 15547, 20779, 24431, 35891, 39669, 42199, 46641, 62337, 73293, 107673, 126597, 145453, 171017, 251237, 295393, 394801, 436359, 464189, 513051, 753711, 886179, 1184403, 1392567, 2763607, 3249323, 4195469, 8290821, 9747969, 12586407, 29368283, 46150159, 79713911, 88104849, 138450477, 239141733, 323051113, 557997377, 876853021, 969153339, 1673992131, 2630559063, 6137971147, 18413913441]

約数ペア:

[(1, 18413913441), (3, 6137971147), (7, 2630559063), (11, 1673992131), (19, 969153339), (21, 876853021), (33, 557997377), (57, 323051113), (77, 239141733), (133, 138450477), (209, 88104849), (231, 79713911), (399, 46150159), (627, 29368283), (1463, 12586407), (1889, 9747969), (2221, 8290821), (4389, 4195469), (5667, 3249323), (6663, 2763607), (13223, 1392567), (15547, 1184403), (20779, 886179), (24431, 753711), (35891, 513051), (39669, 464189), (42199, 436359), (46641, 394801), (62337, 295393), (73293, 251237), (107673, 171017), (126597, 145453)]