18368944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104369}}^1$

素因数の和:104388

約数の個数: 20

約数和(自身を含む): 38825640

約数和(自身を除く): 20456696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104369, 208738, 417476, 834952, 1148059, 1669904, 2296118, 4592236, 9184472, 18368944]

約数ペア:

[(1, 18368944), (2, 9184472), (4, 4592236), (8, 2296118), (11, 1669904), (16, 1148059), (22, 834952), (44, 417476), (88, 208738), (176, 104369)]