20181858754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1\times {\mathrm{20129}}^1$

素因数の和:20982

約数の個数: 32

約数和(自身を含む): 32962794480

約数和(自身を除く): 12780935726

約数列:

[1, 2, 17, 34, 37, 74, 629, 797, 1258, 1594, 13549, 20129, 27098, 29489, 40258, 58978, 342193, 501313, 684386, 744773, 1002626, 1489546, 12661141, 16042813, 25322282, 32085626, 272727821, 545455642, 593584081, 1187168162, 10090929377, 20181858754]

約数ペア:

[(1, 20181858754), (2, 10090929377), (17, 1187168162), (34, 593584081), (37, 545455642), (74, 272727821), (629, 32085626), (797, 25322282), (1258, 16042813), (1594, 12661141), (13549, 1489546), (20129, 1002626), (27098, 744773), (29489, 684386), (40258, 501313), (58978, 342193)]