18450916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1451}}^1$

素因数の和:1500

約数の個数: 36

約数和(自身を含む): 37444176

約数和(自身を除く): 18993260

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 1451, 2902, 3179, 5804, 6358, 12716, 15961, 24667, 31922, 49334, 63844, 98668, 271337, 419339, 542674, 838678, 1085348, 1677356, 4612729, 9225458, 18450916]

約数ペア:

[(1, 18450916), (2, 9225458), (4, 4612729), (11, 1677356), (17, 1085348), (22, 838678), (34, 542674), (44, 419339), (68, 271337), (187, 98668), (289, 63844), (374, 49334), (578, 31922), (748, 24667), (1156, 15961), (1451, 12716), (2902, 6358), (3179, 5804)]