18245244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 45879680

約数和(自身を除く): 27634436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1861, 2451, 3268, 3722, 4902, 5583, 7444, 9804, 11166, 22332, 35359, 70718, 80023, 106077, 141436, 160046, 212154, 240069, 320092, 424308, 480138, 960276, 1520437, 3040874, 4561311, 6081748, 9122622, 18245244]

約数ペア:

[(1, 18245244), (2, 9122622), (3, 6081748), (4, 4561311), (6, 3040874), (12, 1520437), (19, 960276), (38, 480138), (43, 424308), (57, 320092), (76, 240069), (86, 212154), (114, 160046), (129, 141436), (172, 106077), (228, 80023), (258, 70718), (516, 35359), (817, 22332), (1634, 11166), (1861, 9804), (2451, 7444), (3268, 5583), (3722, 4902)]