2018678778

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{7933}}^1$

素因数の和:8219

約数の個数: 48

約数和(自身を含む): 4460685216

約数和(自身を除く): 2442006438

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 211, 402, 422, 603, 633, 1206, 1266, 1899, 3798, 7933, 14137, 15866, 23799, 28274, 42411, 47598, 71397, 84822, 127233, 142794, 254466, 531511, 1063022, 1594533, 1673863, 3189066, 3347726, 4783599, 5021589, 9567198, 10043178, 15064767, 30129534, 112148821, 224297642, 336446463, 672892926, 1009339389, 2018678778]

約数ペア:

[(1, 2018678778), (2, 1009339389), (3, 672892926), (6, 336446463), (9, 224297642), (18, 112148821), (67, 30129534), (134, 15064767), (201, 10043178), (211, 9567198), (402, 5021589), (422, 4783599), (603, 3347726), (633, 3189066), (1206, 1673863), (1266, 1594533), (1899, 1063022), (3798, 531511), (7933, 254466), (14137, 142794), (15866, 127233), (23799, 84822), (28274, 71397), (42411, 47598)]