18074727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 30060576

約数和(自身を除く): 11985849

約数列:

[1, 3, 9, 11, 33, 41, 61, 73, 99, 123, 183, 219, 369, 451, 549, 657, 671, 803, 1353, 2013, 2409, 2501, 2993, 4059, 4453, 6039, 7227, 7503, 8979, 13359, 22509, 26937, 27511, 32923, 40077, 48983, 82533, 98769, 146949, 182573, 247599, 296307, 440847, 547719, 1643157, 2008303, 6024909, 18074727]

約数ペア:

[(1, 18074727), (3, 6024909), (9, 2008303), (11, 1643157), (33, 547719), (41, 440847), (61, 296307), (73, 247599), (99, 182573), (123, 146949), (183, 98769), (219, 82533), (369, 48983), (451, 40077), (549, 32923), (657, 27511), (671, 26937), (803, 22509), (1353, 13359), (2013, 8979), (2409, 7503), (2501, 7227), (2993, 6039), (4059, 4453)]