18778526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7151}}^1$

素因数の和:7267

約数の個数: 16

約数和(自身を含む): 30639168

約数和(自身を除く): 11860642

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7151, 14302, 92963, 185926, 722251, 1444502, 9389263, 18778526]

約数ペア:

[(1, 18778526), (2, 9389263), (13, 1444502), (26, 722251), (101, 185926), (202, 92963), (1313, 14302), (2626, 7151)]