18045313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 22610016

約数和(自身を除く): 4564703

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 571, 1859, 2431, 2873, 6281, 7423, 9707, 31603, 81653, 96499, 106777, 126191, 1061489, 1388101, 1640483, 18045313]

約数ペア:

[(1, 18045313), (11, 1640483), (13, 1388101), (17, 1061489), (143, 126191), (169, 106777), (187, 96499), (221, 81653), (571, 31603), (1859, 9707), (2431, 7423), (2873, 6281)]