2018172387

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{80153}}^1$

素因数の和:80283

約数の個数: 32

約数和(自身を含む): 3385704960

約数和(自身を除く): 1367532573

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 2289, 3597, 8393, 25179, 80153, 240459, 561071, 881683, 1683213, 2645049, 6171781, 8736677, 18515343, 26210031, 61156739, 96103447, 183470217, 288310341, 672724129, 2018172387]

約数ペア:

[(1, 2018172387), (3, 672724129), (7, 288310341), (11, 183470217), (21, 96103447), (33, 61156739), (77, 26210031), (109, 18515343), (231, 8736677), (327, 6171781), (763, 2645049), (1199, 1683213), (2289, 881683), (3597, 561071), (8393, 240459), (25179, 80153)]