18640732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10333}}^1$

素因数の和:10389

約数の個数: 24

約数和(自身を含む): 36458352

約数和(自身を除く): 17817620

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10333, 20666, 41332, 113663, 227326, 423653, 454652, 847306, 1694612, 4660183, 9320366, 18640732]

約数ペア:

[(1, 18640732), (2, 9320366), (4, 4660183), (11, 1694612), (22, 847306), (41, 454652), (44, 423653), (82, 227326), (164, 113663), (451, 41332), (902, 20666), (1804, 10333)]