18835690

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1459}}^1$

素因数の和:2757

約数の個数: 16

約数和(自身を含む): 33953760

約数和(自身を除く): 15118070

約数列:

[1, 2, 5, 10, 1291, 1459, 2582, 2918, 6455, 7295, 12910, 14590, 1883569, 3767138, 9417845, 18835690]

約数ペア:

[(1, 18835690), (2, 9417845), (5, 3767138), (10, 1883569), (1291, 14590), (1459, 12910), (2582, 7295), (2918, 6455)]