189817918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1\times {\mathrm{2161}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 292803984

約数和(自身を除く): 102986066

約数列:

[1, 2, 37, 74, 1187, 2161, 2374, 4322, 43919, 79957, 87838, 159914, 2565107, 5130214, 94908959, 189817918]

約数ペア:

[(1, 189817918), (2, 94908959), (37, 5130214), (74, 2565107), (1187, 159914), (2161, 87838), (2374, 79957), (4322, 43919)]