18906486

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{28909}}^1$

素因数の和:29023

約数の個数: 16

約数和(自身を含む): 38161200

約数和(自身を除く): 19254714

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 28909, 57818, 86727, 173454, 3151081, 6302162, 9453243, 18906486]

約数ペア:

[(1, 18906486), (2, 9453243), (3, 6302162), (6, 3151081), (109, 173454), (218, 86727), (327, 57818), (654, 28909)]