16886858

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 26759040

約数和(自身を除く): 9872182

約数列:

[1, 2, 19, 38, 361, 722, 1231, 2462, 6859, 13718, 23389, 46778, 444391, 888782, 8443429, 16886858]

約数ペア:

[(1, 16886858), (2, 8443429), (19, 888782), (38, 444391), (361, 46778), (722, 23389), (1231, 13718), (2462, 6859)]