18692872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212419}}^1$

素因数の和:212436

約数の個数: 16

約数和(自身を含む): 38235600

約数和(自身を除く): 19542728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212419, 424838, 849676, 1699352, 2336609, 4673218, 9346436, 18692872]

約数ペア:

[(1, 18692872), (2, 9346436), (4, 4673218), (8, 2336609), (11, 1699352), (22, 849676), (44, 424838), (88, 212419)]