2018758728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{112303}}^1$

素因数の和:112426

約数の個数: 64

約数和(自身を含む): 5821839360

約数和(自身を除く): 3803080632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4494, 5992, 8988, 17976, 112303, 224606, 336909, 449212, 673818, 786121, 898424, 1347636, 1572242, 2358363, 2695272, 3144484, 4716726, 6288968, 9433452, 12016421, 18866904, 24032842, 36049263, 48065684, 72098526, 84114947, 96131368, 144197052, 168229894, 252344841, 288394104, 336459788, 504689682, 672919576, 1009379364, 2018758728]

約数ペア:

[(1, 2018758728), (2, 1009379364), (3, 672919576), (4, 504689682), (6, 336459788), (7, 288394104), (8, 252344841), (12, 168229894), (14, 144197052), (21, 96131368), (24, 84114947), (28, 72098526), (42, 48065684), (56, 36049263), (84, 24032842), (107, 18866904), (168, 12016421), (214, 9433452), (321, 6288968), (428, 4716726), (642, 3144484), (749, 2695272), (856, 2358363), (1284, 1572242), (1498, 1347636), (2247, 898424), (2568, 786121), (2996, 673818), (4494, 449212), (5992, 336909), (8988, 224606), (17976, 112303)]