18710026

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:773

約数の個数: 16

約数和(自身を含む): 28576800

約数和(自身を除く): 9866774

約数列:

[1, 2, 83, 166, 269, 419, 538, 838, 22327, 34777, 44654, 69554, 112711, 225422, 9355013, 18710026]

約数ペア:

[(1, 18710026), (2, 9355013), (83, 225422), (166, 112711), (269, 69554), (419, 44654), (538, 34777), (838, 22327)]