1888941618

素因数分解:

$2^1\times 3^2\times {\mathrm{104941201}}^1$

素因数の和:104941209

約数の個数: 12

約数和(自身を含む): 4092706878

約数和(自身を除く): 2203765260

約数列:

[1, 2, 3, 6, 9, 18, 104941201, 209882402, 314823603, 629647206, 944470809, 1888941618]

約数ペア:

[(1, 1888941618), (2, 944470809), (3, 629647206), (6, 314823603), (9, 209882402), (18, 104941201)]