18822218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7547}}^1$

素因数の和:7621

約数の個数: 16

約数和(自身を含む): 29890080

約数和(自身を除く): 11067862

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 7547, 15094, 218863, 324521, 437726, 649042, 9411109, 18822218]

約数ペア:

[(1, 18822218), (2, 9411109), (29, 649042), (43, 437726), (58, 324521), (86, 218863), (1247, 15094), (2494, 7547)]