18960432

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 51827040

約数和(自身を除く): 32866608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 53, 58, 87, 106, 116, 159, 174, 212, 232, 257, 318, 348, 424, 464, 514, 636, 696, 771, 848, 1028, 1272, 1392, 1537, 1542, 2056, 2544, 3074, 3084, 4112, 4611, 6148, 6168, 7453, 9222, 12296, 12336, 13621, 14906, 18444, 22359, 24592, 27242, 29812, 36888, 40863, 44718, 54484, 59624, 73776, 81726, 89436, 108968, 119248, 163452, 178872, 217936, 326904, 357744, 395009, 653808, 790018, 1185027, 1580036, 2370054, 3160072, 4740108, 6320144, 9480216, 18960432]

約数ペア:

[(1, 18960432), (2, 9480216), (3, 6320144), (4, 4740108), (6, 3160072), (8, 2370054), (12, 1580036), (16, 1185027), (24, 790018), (29, 653808), (48, 395009), (53, 357744), (58, 326904), (87, 217936), (106, 178872), (116, 163452), (159, 119248), (174, 108968), (212, 89436), (232, 81726), (257, 73776), (318, 59624), (348, 54484), (424, 44718), (464, 40863), (514, 36888), (636, 29812), (696, 27242), (771, 24592), (848, 22359), (1028, 18444), (1272, 14906), (1392, 13621), (1537, 12336), (1542, 12296), (2056, 9222), (2544, 7453), (3074, 6168), (3084, 6148), (4112, 4611)]