18089778843

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 28335605760

約数和(自身を除く): 10245826917

約数列:

[1, 3, 9, 27, 31, 81, 93, 167, 179, 241, 279, 501, 537, 723, 837, 1503, 1611, 2169, 2511, 4509, 4833, 5177, 5549, 6507, 7471, 13527, 14499, 15531, 16647, 19521, 22413, 29893, 40247, 43139, 46593, 49941, 67239, 89679, 120741, 129417, 139779, 149823, 201717, 269037, 362223, 388251, 419337, 449469, 605151, 807111, 926683, 1086669, 1164753, 1247657, 1337309, 2421333, 2780049, 3260007, 3494259, 3742971, 4011927, 7204213, 8340147, 11228913, 12035781, 21612639, 25020441, 33686739, 36107343, 64837917, 75061323, 101060217, 108322029, 194513751, 223330603, 583541253, 669991809, 2009975427, 6029926281, 18089778843]

約数ペア:

[(1, 18089778843), (3, 6029926281), (9, 2009975427), (27, 669991809), (31, 583541253), (81, 223330603), (93, 194513751), (167, 108322029), (179, 101060217), (241, 75061323), (279, 64837917), (501, 36107343), (537, 33686739), (723, 25020441), (837, 21612639), (1503, 12035781), (1611, 11228913), (2169, 8340147), (2511, 7204213), (4509, 4011927), (4833, 3742971), (5177, 3494259), (5549, 3260007), (6507, 2780049), (7471, 2421333), (13527, 1337309), (14499, 1247657), (15531, 1164753), (16647, 1086669), (19521, 926683), (22413, 807111), (29893, 605151), (40247, 449469), (43139, 419337), (46593, 388251), (49941, 362223), (67239, 269037), (89679, 201717), (120741, 149823), (129417, 139779)]