2018653576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11903}}^1$

素因数の和:11998

約数の個数: 64

約数和(自身を含む): 4242585600

約数和(自身を除く): 2223932024

約数列:

[1, 2, 4, 8, 17, 29, 34, 43, 58, 68, 86, 116, 136, 172, 232, 344, 493, 731, 986, 1247, 1462, 1972, 2494, 2924, 3944, 4988, 5848, 9976, 11903, 21199, 23806, 42398, 47612, 84796, 95224, 169592, 202351, 345187, 404702, 511829, 690374, 809404, 1023658, 1380748, 1618808, 2047316, 2761496, 4094632, 5868179, 8701093, 11736358, 14843041, 17402186, 23472716, 29686082, 34804372, 46945432, 59372164, 69608744, 118744328, 252331697, 504663394, 1009326788, 2018653576]

約数ペア:

[(1, 2018653576), (2, 1009326788), (4, 504663394), (8, 252331697), (17, 118744328), (29, 69608744), (34, 59372164), (43, 46945432), (58, 34804372), (68, 29686082), (86, 23472716), (116, 17402186), (136, 14843041), (172, 11736358), (232, 8701093), (344, 5868179), (493, 4094632), (731, 2761496), (986, 2047316), (1247, 1618808), (1462, 1380748), (1972, 1023658), (2494, 809404), (2924, 690374), (3944, 511829), (4988, 404702), (5848, 345187), (9976, 202351), (11903, 169592), (21199, 95224), (23806, 84796), (42398, 47612)]