18090010

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5039}}^1$

素因数の和:5405

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 14569190

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 5039, 10078, 25195, 50390, 1809001, 3618002, 9045005, 18090010]

約数ペア:

[(1, 18090010), (2, 9045005), (5, 3618002), (10, 1809001), (359, 50390), (718, 25195), (1795, 10078), (3590, 5039)]