20180873518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{125617}}^1$

素因数の和:125836

約数の個数: 32

約数和(自身を含む): 33681703104

約数和(自身を除く): 13500829586

約数列:

[1, 2, 13, 26, 37, 74, 167, 334, 481, 962, 2171, 4342, 6179, 12358, 80327, 125617, 160654, 251234, 1633021, 3266042, 4647829, 9295658, 20978039, 41956078, 60421777, 120843554, 272714507, 545429014, 776187443, 1552374886, 10090436759, 20180873518]

約数ペア:

[(1, 20180873518), (2, 10090436759), (13, 1552374886), (26, 776187443), (37, 545429014), (74, 272714507), (167, 120843554), (334, 60421777), (481, 41956078), (962, 20978039), (2171, 9295658), (4342, 4647829), (6179, 3266042), (12358, 1633021), (80327, 251234), (125617, 160654)]