2018916757

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 2512083456

約数和(自身を除く): 493166699

約数列:

[1, 11, 13, 31, 53, 143, 169, 341, 403, 583, 661, 689, 1643, 1859, 4433, 5239, 7271, 7579, 8593, 8957, 18073, 20491, 21359, 35033, 57629, 94523, 98527, 111709, 225401, 234949, 266383, 277667, 385363, 455429, 1086023, 1228799, 2930213, 3054337, 3462979, 5009719, 5920577, 11946253, 14118299, 38092769, 65126347, 155301289, 183537887, 2018916757]

約数ペア:

[(1, 2018916757), (11, 183537887), (13, 155301289), (31, 65126347), (53, 38092769), (143, 14118299), (169, 11946253), (341, 5920577), (403, 5009719), (583, 3462979), (661, 3054337), (689, 2930213), (1643, 1228799), (1859, 1086023), (4433, 455429), (5239, 385363), (7271, 277667), (7579, 266383), (8593, 234949), (8957, 225401), (18073, 111709), (20491, 98527), (21359, 94523), (35033, 57629)]