18982601

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{2659}}^1$

素因数の和:2740

約数の個数: 12

約数和(自身を含む): 21226800

約数和(自身を除く): 2244199

約数列:

[1, 11, 59, 121, 649, 2659, 7139, 29249, 156881, 321739, 1725691, 18982601]

約数ペア:

[(1, 18982601), (11, 1725691), (59, 321739), (121, 156881), (649, 29249), (2659, 7139)]