18667528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212131}}^1$

素因数の和:212148

約数の個数: 16

約数和(自身を含む): 38183760

約数和(自身を除く): 19516232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212131, 424262, 848524, 1697048, 2333441, 4666882, 9333764, 18667528]

約数ペア:

[(1, 18667528), (2, 9333764), (4, 4666882), (8, 2333441), (11, 1697048), (22, 848524), (44, 424262), (88, 212131)]