18674207

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 20275200

約数和(自身を除く): 1600993

約数列:

[1, 19, 71, 109, 127, 1349, 2071, 2413, 7739, 9017, 13843, 147041, 171323, 263017, 982853, 18674207]

約数ペア:

[(1, 18674207), (19, 982853), (71, 263017), (109, 171323), (127, 147041), (1349, 13843), (2071, 9017), (2413, 7739)]