18550808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{136403}}^1$

素因数の和:136426

約数の個数: 16

約数和(自身を含む): 36829080

約数和(自身を除く): 18278272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 136403, 272806, 545612, 1091224, 2318851, 4637702, 9275404, 18550808]

約数ペア:

[(1, 18550808), (2, 9275404), (4, 4637702), (8, 2318851), (17, 1091224), (34, 545612), (68, 272806), (136, 136403)]