18401932

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 33868800

約数和(自身を除く): 15466868

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1439, 2878, 3197, 5756, 6394, 12788, 33097, 66194, 132388, 200021, 400042, 800084, 4600483, 9200966, 18401932]

約数ペア:

[(1, 18401932), (2, 9200966), (4, 4600483), (23, 800084), (46, 400042), (92, 200021), (139, 132388), (278, 66194), (556, 33097), (1439, 12788), (2878, 6394), (3197, 5756)]