18853970

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1777}}^1$

素因数の和:2845

約数の個数: 16

約数和(自身を含む): 33988248

約数和(自身を除く): 15134278

約数列:

[1, 2, 5, 10, 1061, 1777, 2122, 3554, 5305, 8885, 10610, 17770, 1885397, 3770794, 9426985, 18853970]

約数ペア:

[(1, 18853970), (2, 9426985), (5, 3770794), (10, 1885397), (1061, 17770), (1777, 10610), (2122, 8885), (3554, 5305)]