18680455896

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{33151}}^1$

素因数の和:33656

約数の個数: 64

約数和(自身を含む): 47691141120

約数和(自身を除く): 29010685224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 443, 636, 886, 1272, 1329, 1772, 2658, 3544, 5316, 10632, 23479, 33151, 46958, 66302, 70437, 93916, 99453, 132604, 140874, 187832, 198906, 265208, 281748, 397812, 563496, 795624, 1757003, 3514006, 5271009, 7028012, 10542018, 14056024, 14685893, 21084036, 29371786, 42168072, 44057679, 58743572, 88115358, 117487144, 176230716, 352461432, 778352329, 1556704658, 2335056987, 3113409316, 4670113974, 6226818632, 9340227948, 18680455896]

約数ペア:

[(1, 18680455896), (2, 9340227948), (3, 6226818632), (4, 4670113974), (6, 3113409316), (8, 2335056987), (12, 1556704658), (24, 778352329), (53, 352461432), (106, 176230716), (159, 117487144), (212, 88115358), (318, 58743572), (424, 44057679), (443, 42168072), (636, 29371786), (886, 21084036), (1272, 14685893), (1329, 14056024), (1772, 10542018), (2658, 7028012), (3544, 5271009), (5316, 3514006), (10632, 1757003), (23479, 795624), (33151, 563496), (46958, 397812), (66302, 281748), (70437, 265208), (93916, 198906), (99453, 187832), (132604, 140874)]