18317183

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 19963680

約数和(自身を除く): 1646497

約数列:

[1, 29, 37, 43, 397, 1073, 1247, 1591, 11513, 14689, 17071, 46139, 425981, 495059, 631627, 18317183]

約数ペア:

[(1, 18317183), (29, 631627), (37, 495059), (43, 425981), (397, 46139), (1073, 17071), (1247, 14689), (1591, 11513)]