18382728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 59673600

約数和(自身を除く): 41290872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 443, 456, 494, 532, 546, 728, 741, 798, 886, 988, 1064, 1092, 1329, 1482, 1596, 1729, 1772, 1976, 2184, 2658, 2964, 3101, 3192, 3458, 3544, 5187, 5316, 5759, 5928, 6202, 6916, 8417, 9303, 10374, 10632, 11518, 12404, 13832, 16834, 17277, 18606, 20748, 23036, 24808, 25251, 33668, 34554, 37212, 40313, 41496, 46072, 50502, 58919, 67336, 69108, 74424, 80626, 101004, 109421, 117838, 120939, 138216, 161252, 176757, 202008, 218842, 235676, 241878, 322504, 328263, 353514, 437684, 471352, 483756, 656526, 707028, 765947, 875368, 967512, 1313052, 1414056, 1531894, 2297841, 2626104, 3063788, 4595682, 6127576, 9191364, 18382728]

約数ペア:

[(1, 18382728), (2, 9191364), (3, 6127576), (4, 4595682), (6, 3063788), (7, 2626104), (8, 2297841), (12, 1531894), (13, 1414056), (14, 1313052), (19, 967512), (21, 875368), (24, 765947), (26, 707028), (28, 656526), (38, 483756), (39, 471352), (42, 437684), (52, 353514), (56, 328263), (57, 322504), (76, 241878), (78, 235676), (84, 218842), (91, 202008), (104, 176757), (114, 161252), (133, 138216), (152, 120939), (156, 117838), (168, 109421), (182, 101004), (228, 80626), (247, 74424), (266, 69108), (273, 67336), (312, 58919), (364, 50502), (399, 46072), (443, 41496), (456, 40313), (494, 37212), (532, 34554), (546, 33668), (728, 25251), (741, 24808), (798, 23036), (886, 20748), (988, 18606), (1064, 17277), (1092, 16834), (1329, 13832), (1482, 12404), (1596, 11518), (1729, 10632), (1772, 10374), (1976, 9303), (2184, 8417), (2658, 6916), (2964, 6202), (3101, 5928), (3192, 5759), (3458, 5316), (3544, 5187)]