18882379

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 20680704

約数和(自身を除く): 1798325

約数列:

[1, 23, 31, 71, 373, 713, 1633, 2201, 8579, 11563, 26483, 50623, 265949, 609109, 820973, 18882379]

約数ペア:

[(1, 18882379), (23, 820973), (31, 609109), (71, 265949), (373, 50623), (713, 26483), (1633, 11563), (2201, 8579)]