18139385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1217}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 23853312

約数和(自身を除く): 5713927

約数列:

[1, 5, 11, 55, 271, 1217, 1355, 2981, 6085, 13387, 14905, 66935, 329807, 1649035, 3627877, 18139385]

約数ペア:

[(1, 18139385), (5, 3627877), (11, 1649035), (55, 329807), (271, 66935), (1217, 14905), (1355, 13387), (2981, 6085)]