18395276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 33559680

約数和(自身を除く): 15164404

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 1361, 2722, 3379, 5444, 6758, 13516, 42191, 84382, 148349, 168764, 296698, 593396, 4598819, 9197638, 18395276]

約数ペア:

[(1, 18395276), (2, 9197638), (4, 4598819), (31, 593396), (62, 296698), (109, 168764), (124, 148349), (218, 84382), (436, 42191), (1361, 13516), (2722, 6758), (3379, 5444)]