18994398

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{77213}}^1$

素因数の和:77259

約数の個数: 16

約数和(自身を含む): 38915856

約数和(自身を除く): 19921458

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 77213, 154426, 231639, 463278, 3165733, 6331466, 9497199, 18994398]

約数ペア:

[(1, 18994398), (2, 9497199), (3, 6331466), (6, 3165733), (41, 463278), (82, 231639), (123, 154426), (246, 77213)]