18973030

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1559}}^1$

素因数の和:2783

約数の個数: 16

約数和(自身を含む): 34201440

約数和(自身を除く): 15228410

約数列:

[1, 2, 5, 10, 1217, 1559, 2434, 3118, 6085, 7795, 12170, 15590, 1897303, 3794606, 9486515, 18973030]

約数ペア:

[(1, 18973030), (2, 9486515), (5, 3794606), (10, 1897303), (1217, 15590), (1559, 12170), (2434, 7795), (3118, 6085)]