18042457

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 20381760

約数和(自身を除く): 2339303

約数列:

[1, 17, 19, 83, 323, 673, 1411, 1577, 11441, 12787, 26809, 55859, 217379, 949603, 1061321, 18042457]

約数ペア:

[(1, 18042457), (17, 1061321), (19, 949603), (83, 217379), (323, 55859), (673, 26809), (1411, 12787), (1577, 11441)]