18832858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20879}}^1$

素因数の和:20933

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 12737702

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20879, 41758, 229669, 459338, 856039, 1712078, 9416429, 18832858]

約数ペア:

[(1, 18832858), (2, 9416429), (11, 1712078), (22, 856039), (41, 459338), (82, 229669), (451, 41758), (902, 20879)]