18322787

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 4072093

約数列:

[1, 7, 17, 107, 119, 749, 1439, 1819, 10073, 12733, 24463, 153973, 171241, 1077811, 2617541, 18322787]

約数ペア:

[(1, 18322787), (7, 2617541), (17, 1077811), (107, 171241), (119, 153973), (749, 24463), (1439, 12733), (1819, 10073)]