2018181852

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{225143}}^1$

素因数の和:225239

約数の個数: 48

約数和(自身を含む): 5295386880

約数和(自身を除く): 3277205028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2988, 4482, 8964, 225143, 450286, 675429, 900572, 1350858, 2026287, 2701716, 4052574, 6078861, 8105148, 12157722, 18686869, 24315444, 37373738, 56060607, 74747476, 112121214, 168181821, 224242428, 336363642, 504545463, 672727284, 1009090926, 2018181852]

約数ペア:

[(1, 2018181852), (2, 1009090926), (3, 672727284), (4, 504545463), (6, 336363642), (9, 224242428), (12, 168181821), (18, 112121214), (27, 74747476), (36, 56060607), (54, 37373738), (83, 24315444), (108, 18686869), (166, 12157722), (249, 8105148), (332, 6078861), (498, 4052574), (747, 2701716), (996, 2026287), (1494, 1350858), (2241, 900572), (2988, 675429), (4482, 450286), (8964, 225143)]