18724693

素因数分解:

${\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1224

約数の個数: 12

約数和(自身を含む): 20495268

約数和(自身を除く): 1770575

約数列:

[1, 13, 101, 169, 1097, 1313, 14261, 17069, 110797, 185393, 1440361, 18724693]

約数ペア:

[(1, 18724693), (13, 1440361), (101, 185393), (169, 110797), (1097, 17069), (1313, 14261)]