18222699838

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2557213}}^1$

素因数の和:2557731

約数の個数: 16

約数和(自身を含む): 31300299360

約数和(自身を除く): 13077599522

約数列:

[1, 2, 7, 14, 509, 1018, 3563, 7126, 2557213, 5114426, 17900491, 35800982, 1301621417, 2603242834, 9111349919, 18222699838]

約数ペア:

[(1, 18222699838), (2, 9111349919), (7, 2603242834), (14, 1301621417), (509, 35800982), (1018, 17900491), (3563, 5114426), (7126, 2557213)]