18231629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 20466432

約数和(自身を除く): 2234803

約数列:

[1, 13, 47, 53, 563, 611, 689, 2491, 7319, 26461, 29839, 32383, 343993, 387907, 1402433, 18231629]

約数ペア:

[(1, 18231629), (13, 1402433), (47, 387907), (53, 343993), (563, 32383), (611, 29839), (689, 26461), (2491, 7319)]