18770930

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3823}}^1$

素因数の和:4321

約数の個数: 16

約数和(自身を含む): 33865344

約数和(自身を除く): 15094414

約数列:

[1, 2, 5, 10, 491, 982, 2455, 3823, 4910, 7646, 19115, 38230, 1877093, 3754186, 9385465, 18770930]

約数ペア:

[(1, 18770930), (2, 9385465), (5, 3754186), (10, 1877093), (491, 38230), (982, 19115), (2455, 7646), (3823, 4910)]