18775208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138053}}^1$

素因数の和:138076

約数の個数: 16

約数和(自身を含む): 37274580

約数和(自身を除く): 18499372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138053, 276106, 552212, 1104424, 2346901, 4693802, 9387604, 18775208]

約数ペア:

[(1, 18775208), (2, 9387604), (4, 4693802), (8, 2346901), (17, 1104424), (34, 552212), (68, 276106), (136, 138053)]