18315308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{416257}}^1$

素因数の和:416272

約数の個数: 12

約数和(自身を含む): 34965672

約数和(自身を除く): 16650364

約数列:

[1, 2, 4, 11, 22, 44, 416257, 832514, 1665028, 4578827, 9157654, 18315308]

約数ペア:

[(1, 18315308), (2, 9157654), (4, 4578827), (11, 1665028), (22, 832514), (44, 416257)]