22081818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 28721382

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 83, 87, 139, 166, 174, 249, 278, 319, 417, 498, 638, 834, 913, 957, 1529, 1826, 1914, 2407, 2739, 3058, 4031, 4587, 4814, 5478, 7221, 8062, 9174, 11537, 12093, 14442, 23074, 24186, 26477, 34611, 44341, 52954, 69222, 79431, 88682, 126907, 133023, 158862, 253814, 266046, 334573, 380721, 669146, 761442, 1003719, 2007438, 3680303, 7360606, 11040909, 22081818]

約数ペア:

[(1, 22081818), (2, 11040909), (3, 7360606), (6, 3680303), (11, 2007438), (22, 1003719), (29, 761442), (33, 669146), (58, 380721), (66, 334573), (83, 266046), (87, 253814), (139, 158862), (166, 133023), (174, 126907), (249, 88682), (278, 79431), (319, 69222), (417, 52954), (498, 44341), (638, 34611), (834, 26477), (913, 24186), (957, 23074), (1529, 14442), (1826, 12093), (1914, 11537), (2407, 9174), (2739, 8062), (3058, 7221), (4031, 5478), (4587, 4814)]