2018343180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4805579}}^1$

素因数の和:4805598

約数の個数: 48

約数和(自身を含む): 6458699520

約数和(自身を除く): 4440356340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4805579, 9611158, 14416737, 19222316, 24027895, 28833474, 33639053, 48055790, 57666948, 67278106, 72083685, 96111580, 100917159, 134556212, 144167370, 168195265, 201834318, 288334740, 336390530, 403668636, 504585795, 672781060, 1009171590, 2018343180]

約数ペア:

[(1, 2018343180), (2, 1009171590), (3, 672781060), (4, 504585795), (5, 403668636), (6, 336390530), (7, 288334740), (10, 201834318), (12, 168195265), (14, 144167370), (15, 134556212), (20, 100917159), (21, 96111580), (28, 72083685), (30, 67278106), (35, 57666948), (42, 48055790), (60, 33639053), (70, 28833474), (84, 24027895), (105, 19222316), (140, 14416737), (210, 9611158), (420, 4805579)]