18217243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 21030912

約数和(自身を除く): 2813669

約数列:

[1, 11, 31, 41, 341, 451, 1271, 1303, 13981, 14333, 40393, 53423, 444323, 587653, 1656113, 18217243]

約数ペア:

[(1, 18217243), (11, 1656113), (31, 587653), (41, 444323), (341, 53423), (451, 40393), (1271, 14333), (1303, 13981)]