16854678

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 37679616

約数和(自身を除く): 20824938

約数列:

[1, 2, 3, 6, 9, 18, 73, 101, 127, 146, 202, 219, 254, 303, 381, 438, 606, 657, 762, 909, 1143, 1314, 1818, 2286, 7373, 9271, 12827, 14746, 18542, 22119, 25654, 27813, 38481, 44238, 55626, 66357, 76962, 83439, 115443, 132714, 166878, 230886, 936371, 1872742, 2809113, 5618226, 8427339, 16854678]

約数ペア:

[(1, 16854678), (2, 8427339), (3, 5618226), (6, 2809113), (9, 1872742), (18, 936371), (73, 230886), (101, 166878), (127, 132714), (146, 115443), (202, 83439), (219, 76962), (254, 66357), (303, 55626), (381, 44238), (438, 38481), (606, 27813), (657, 25654), (762, 22119), (909, 18542), (1143, 14746), (1314, 12827), (1818, 9271), (2286, 7373)]