17872517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 20077680

約数和(自身を除く): 2205163

約数列:

[1, 13, 37, 73, 481, 509, 949, 2701, 6617, 18833, 35113, 37157, 244829, 483041, 1374809, 17872517]

約数ペア:

[(1, 17872517), (13, 1374809), (37, 483041), (73, 244829), (481, 37157), (509, 35113), (949, 18833), (2701, 6617)]