18656836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{424019}}^1$

素因数の和:424034

約数の個数: 12

約数和(自身を含む): 35617680

約数和(自身を除く): 16960844

約数列:

[1, 2, 4, 11, 22, 44, 424019, 848038, 1696076, 4664209, 9328418, 18656836]

約数ペア:

[(1, 18656836), (2, 9328418), (4, 4664209), (11, 1696076), (22, 848038), (44, 424019)]