18971014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5119}}^1$

素因数の和:5247

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 11441786

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5119, 10238, 87023, 174046, 557971, 1115942, 9485507, 18971014]

約数ペア:

[(1, 18971014), (2, 9485507), (17, 1115942), (34, 557971), (109, 174046), (218, 87023), (1853, 10238), (3706, 5119)]