18291768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 50284800

約数和(自身を除く): 31993032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 193, 264, 359, 386, 579, 718, 772, 1077, 1158, 1436, 1544, 2123, 2154, 2316, 2872, 3949, 4246, 4308, 4632, 6369, 7898, 8492, 8616, 11847, 12738, 15796, 16984, 23694, 25476, 31592, 47388, 50952, 69287, 94776, 138574, 207861, 277148, 415722, 554296, 762157, 831444, 1524314, 1662888, 2286471, 3048628, 4572942, 6097256, 9145884, 18291768]

約数ペア:

[(1, 18291768), (2, 9145884), (3, 6097256), (4, 4572942), (6, 3048628), (8, 2286471), (11, 1662888), (12, 1524314), (22, 831444), (24, 762157), (33, 554296), (44, 415722), (66, 277148), (88, 207861), (132, 138574), (193, 94776), (264, 69287), (359, 50952), (386, 47388), (579, 31592), (718, 25476), (772, 23694), (1077, 16984), (1158, 15796), (1436, 12738), (1544, 11847), (2123, 8616), (2154, 8492), (2316, 7898), (2872, 6369), (3949, 4632), (4246, 4308)]