18533530

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8311}}^1$

素因数の和:8541

約数の個数: 16

約数和(自身を含む): 33513984

約数和(自身を除く): 14980454

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 8311, 16622, 41555, 83110, 1853353, 3706706, 9266765, 18533530]

約数ペア:

[(1, 18533530), (2, 9266765), (5, 3706706), (10, 1853353), (223, 83110), (446, 41555), (1115, 16622), (2230, 8311)]