18941808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 52496640

約数和(自身を除く): 33554832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 139, 167, 204, 272, 278, 334, 408, 417, 501, 556, 668, 816, 834, 1002, 1112, 1336, 1668, 2004, 2224, 2363, 2672, 2839, 3336, 4008, 4726, 5678, 6672, 7089, 8016, 8517, 9452, 11356, 14178, 17034, 18904, 22712, 23213, 28356, 34068, 37808, 45424, 46426, 56712, 68136, 69639, 92852, 113424, 136272, 139278, 185704, 278556, 371408, 394621, 557112, 789242, 1114224, 1183863, 1578484, 2367726, 3156968, 4735452, 6313936, 9470904, 18941808]

約数ペア:

[(1, 18941808), (2, 9470904), (3, 6313936), (4, 4735452), (6, 3156968), (8, 2367726), (12, 1578484), (16, 1183863), (17, 1114224), (24, 789242), (34, 557112), (48, 394621), (51, 371408), (68, 278556), (102, 185704), (136, 139278), (139, 136272), (167, 113424), (204, 92852), (272, 69639), (278, 68136), (334, 56712), (408, 46426), (417, 45424), (501, 37808), (556, 34068), (668, 28356), (816, 23213), (834, 22712), (1002, 18904), (1112, 17034), (1336, 14178), (1668, 11356), (2004, 9452), (2224, 8517), (2363, 8016), (2672, 7089), (2839, 6672), (3336, 5678), (4008, 4726)]