18768314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3889}}^1$

素因数の和:4037

約数の個数: 16

約数和(自身を含む): 29875200

約数和(自身を除く): 11106886

約数列:

[1, 2, 19, 38, 127, 254, 2413, 3889, 4826, 7778, 73891, 147782, 493903, 987806, 9384157, 18768314]

約数ペア:

[(1, 18768314), (2, 9384157), (19, 987806), (38, 493903), (127, 147782), (254, 73891), (2413, 7778), (3889, 4826)]