18502012

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 14520068

約数列:

[1, 2, 4, 107, 139, 214, 278, 311, 428, 556, 622, 1244, 14873, 29746, 33277, 43229, 59492, 66554, 86458, 133108, 172916, 4625503, 9251006, 18502012]

約数ペア:

[(1, 18502012), (2, 9251006), (4, 4625503), (107, 172916), (139, 133108), (214, 86458), (278, 66554), (311, 59492), (428, 43229), (556, 33277), (622, 29746), (1244, 14873)]