18007516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{757}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 33321680

約数和(自身を除く): 15314164

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 757, 1252, 1514, 3028, 5947, 11894, 14383, 23788, 28766, 57532, 236941, 473882, 947764, 4501879, 9003758, 18007516]

約数ペア:

[(1, 18007516), (2, 9003758), (4, 4501879), (19, 947764), (38, 473882), (76, 236941), (313, 57532), (626, 28766), (757, 23788), (1252, 14383), (1514, 11894), (3028, 5947)]