17972690

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5779}}^1$

素因数の和:6097

約数の個数: 16

約数和(自身を含む): 32460480

約数和(自身を除く): 14487790

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 5779, 11558, 28895, 57790, 1797269, 3594538, 8986345, 17972690]

約数ペア:

[(1, 17972690), (2, 8986345), (5, 3594538), (10, 1797269), (311, 57790), (622, 28895), (1555, 11558), (3110, 5779)]