2018537521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 2743348608

約数和(自身を除く): 724811087

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 181, 857, 1001, 1183, 1267, 1859, 1991, 2353, 5999, 9427, 11141, 13013, 13937, 16471, 25883, 30589, 65989, 77987, 122551, 144833, 155117, 181181, 214123, 336479, 857857, 1013831, 1085819, 1593163, 1706287, 2016521, 2355353, 11152141, 11944009, 14115647, 22181731, 26214773, 155272117, 183503411, 288362503, 2018537521]

約数ペア:

[(1, 2018537521), (7, 288362503), (11, 183503411), (13, 155272117), (77, 26214773), (91, 22181731), (143, 14115647), (169, 11944009), (181, 11152141), (857, 2355353), (1001, 2016521), (1183, 1706287), (1267, 1593163), (1859, 1085819), (1991, 1013831), (2353, 857857), (5999, 336479), (9427, 214123), (11141, 181181), (13013, 155117), (13937, 144833), (16471, 122551), (25883, 77987), (30589, 65989)]