18230069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7499}}^1$

素因数の和:7540

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 4449931

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7499, 82489, 97487, 127483, 1072357, 1402313, 1657279, 18230069]

約数ペア:

[(1, 18230069), (11, 1657279), (13, 1402313), (17, 1072357), (143, 127483), (187, 97487), (221, 82489), (2431, 7499)]