2018454968

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{13187}}^1$

素因数の和:13284

約数の個数: 48

約数和(自身を含む): 4069948680

約数和(自身を除く): 2051493712

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 361, 424, 722, 1007, 1444, 2014, 2888, 4028, 8056, 13187, 19133, 26374, 38266, 52748, 76532, 105496, 153064, 250553, 501106, 698911, 1002212, 1397822, 2004424, 2795644, 4760507, 5591288, 9521014, 13279309, 19042028, 26558618, 38084056, 53117236, 106234472, 252306871, 504613742, 1009227484, 2018454968]

約数ペア:

[(1, 2018454968), (2, 1009227484), (4, 504613742), (8, 252306871), (19, 106234472), (38, 53117236), (53, 38084056), (76, 26558618), (106, 19042028), (152, 13279309), (212, 9521014), (361, 5591288), (424, 4760507), (722, 2795644), (1007, 2004424), (1444, 1397822), (2014, 1002212), (2888, 698911), (4028, 501106), (8056, 250553), (13187, 153064), (19133, 105496), (26374, 76532), (38266, 52748)]