18452870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45007}}^1$

素因数の和:45055

約数の個数: 16

約数和(自身を含む): 34026048

約数和(自身を除く): 15573178

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 45007, 90014, 225035, 450070, 1845287, 3690574, 9226435, 18452870]

約数ペア:

[(1, 18452870), (2, 9226435), (5, 3690574), (10, 1845287), (41, 450070), (82, 225035), (205, 90014), (410, 45007)]