8891564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{18371}}^1$

素因数の和:18397

約数の個数: 18

約数和(自身を含む): 17104332

約数和(自身を除く): 8212768

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 18371, 36742, 73484, 202081, 404162, 808324, 2222891, 4445782, 8891564]

約数ペア:

[(1, 8891564), (2, 4445782), (4, 2222891), (11, 808324), (22, 404162), (44, 202081), (121, 73484), (242, 36742), (484, 18371)]