18693730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169943}}^1$

素因数の和:169961

約数の個数: 16

約数和(自身を含む): 36707904

約数和(自身を除く): 18014174

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 169943, 339886, 849715, 1699430, 1869373, 3738746, 9346865, 18693730]

約数ペア:

[(1, 18693730), (2, 9346865), (5, 3738746), (10, 1869373), (11, 1699430), (22, 849715), (55, 339886), (110, 169943)]