18468646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69431}}^1$

素因数の和:69459

約数の個数: 16

約数和(自身を含む): 33327360

約数和(自身を除く): 14858714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69431, 138862, 486017, 972034, 1319189, 2638378, 9234323, 18468646]

約数ペア:

[(1, 18468646), (2, 9234323), (7, 2638378), (14, 1319189), (19, 972034), (38, 486017), (133, 138862), (266, 69431)]