2019099618

素因数分解:

$2^1\times 3^2\times {\mathrm{112172201}}^1$

素因数の和:112172209

約数の個数: 12

約数和(自身を含む): 4374715878

約数和(自身を除く): 2355616260

約数列:

[1, 2, 3, 6, 9, 18, 112172201, 224344402, 336516603, 673033206, 1009549809, 2019099618]

約数ペア:

[(1, 2019099618), (2, 1009549809), (3, 673033206), (6, 336516603), (9, 224344402), (18, 112172201)]