18763916

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{35809}}^1$

素因数の和:35944

約数の個数: 12

約数和(自身を含む): 33088440

約数和(自身を除く): 14324524

約数列:

[1, 2, 4, 131, 262, 524, 35809, 71618, 143236, 4690979, 9381958, 18763916]

約数ペア:

[(1, 18763916), (2, 9381958), (4, 4690979), (131, 143236), (262, 71618), (524, 35809)]