2018300571

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 3726587040

約数和(自身を除く): 1708286469

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 109, 113, 119, 153, 189, 289, 327, 339, 357, 459, 567, 763, 791, 867, 981, 1017, 1071, 1377, 1853, 1921, 2023, 2289, 2373, 2601, 2943, 3051, 3213, 5559, 5763, 6069, 6867, 7119, 7803, 8829, 9153, 9639, 12317, 12971, 13447, 16677, 17289, 18207, 20601, 21357, 23409, 31501, 32657, 36951, 38913, 40341, 50031, 51867, 54621, 61803, 64071, 86219, 94503, 97971, 110853, 116739, 121023, 150093, 155601, 163863, 209389, 220507, 228599, 258657, 283509, 293913, 332559, 350217, 363069, 628167, 661521, 685797, 775971, 850527, 881739, 997677, 1050651, 1089207, 1465723, 1884501, 1984563, 2057391, 2327913, 2551581, 2645217, 3559613, 4397169, 5653503, 5953689, 6172173, 6983739, 10678839, 13191507, 16960509, 17861067, 18516519, 24917291, 32036517, 39574521, 74751873, 96109551, 118723563, 224255619, 288328653, 672766857, 2018300571]

約数ペア:

[(1, 2018300571), (3, 672766857), (7, 288328653), (9, 224255619), (17, 118723563), (21, 96109551), (27, 74751873), (51, 39574521), (63, 32036517), (81, 24917291), (109, 18516519), (113, 17861067), (119, 16960509), (153, 13191507), (189, 10678839), (289, 6983739), (327, 6172173), (339, 5953689), (357, 5653503), (459, 4397169), (567, 3559613), (763, 2645217), (791, 2551581), (867, 2327913), (981, 2057391), (1017, 1984563), (1071, 1884501), (1377, 1465723), (1853, 1089207), (1921, 1050651), (2023, 997677), (2289, 881739), (2373, 850527), (2601, 775971), (2943, 685797), (3051, 661521), (3213, 628167), (5559, 363069), (5763, 350217), (6069, 332559), (6867, 293913), (7119, 283509), (7803, 258657), (8829, 228599), (9153, 220507), (9639, 209389), (12317, 163863), (12971, 155601), (13447, 150093), (16677, 121023), (17289, 116739), (18207, 110853), (20601, 97971), (21357, 94503), (23409, 86219), (31501, 64071), (32657, 61803), (36951, 54621), (38913, 51867), (40341, 50031)]