18691387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5683}}^1$

素因数の和:5730

約数の個数: 16

約数和(自身を含む): 22917888

約数和(自身を除く): 4226501

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 5683, 62513, 73879, 130709, 812669, 1437799, 1699217, 18691387]

約数ペア:

[(1, 18691387), (11, 1699217), (13, 1437799), (23, 812669), (143, 130709), (253, 73879), (299, 62513), (3289, 5683)]