18046418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40829}}^1$

素因数の和:40861

約数の個数: 16

約数和(自身を含む): 30867480

約数和(自身を除く): 12821062

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40829, 81658, 530777, 694093, 1061554, 1388186, 9023209, 18046418]

約数ペア:

[(1, 18046418), (2, 9023209), (13, 1388186), (17, 1061554), (26, 694093), (34, 530777), (221, 81658), (442, 40829)]