181500018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4861}}^1$

素因数の和:5007

約数の個数: 48

約数和(自身を含む): 425677824

約数和(自身を除く): 244177806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 762, 889, 1778, 2667, 4861, 5334, 6223, 9722, 12446, 14583, 18669, 29166, 34027, 37338, 68054, 102081, 204162, 238189, 476378, 617347, 714567, 1234694, 1429134, 1852041, 3704082, 4321429, 8642858, 12964287, 25928574, 30250003, 60500006, 90750009, 181500018]

約数ペア:

[(1, 181500018), (2, 90750009), (3, 60500006), (6, 30250003), (7, 25928574), (14, 12964287), (21, 8642858), (42, 4321429), (49, 3704082), (98, 1852041), (127, 1429134), (147, 1234694), (254, 714567), (294, 617347), (381, 476378), (762, 238189), (889, 204162), (1778, 102081), (2667, 68054), (4861, 37338), (5334, 34027), (6223, 29166), (9722, 18669), (12446, 14583)]