18666494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 16916482

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 2287, 4081, 4574, 8162, 16009, 25157, 32018, 50314, 121211, 176099, 242422, 352198, 848477, 1333321, 1696954, 2666642, 9333247, 18666494]

約数ペア:

[(1, 18666494), (2, 9333247), (7, 2666642), (11, 1696954), (14, 1333321), (22, 848477), (53, 352198), (77, 242422), (106, 176099), (154, 121211), (371, 50314), (583, 32018), (742, 25157), (1166, 16009), (2287, 8162), (4081, 4574)]