2018294873

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{90187}}^1$

素因数の和:90356

約数の個数: 16

約数和(自身を含む): 2424253440

約数和(自身を除く): 405958567

約数列:

[1, 7, 23, 139, 161, 973, 3197, 22379, 90187, 631309, 2074301, 12535993, 14520107, 87751951, 288327839, 2018294873]

約数ペア:

[(1, 2018294873), (7, 288327839), (23, 87751951), (139, 14520107), (161, 12535993), (973, 2074301), (3197, 631309), (22379, 90187)]