18771082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37097}}^1$

素因数の和:37133

約数の個数: 16

約数和(自身を含む): 32052672

約数和(自身を除く): 13281590

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37097, 74194, 408067, 816134, 853231, 1706462, 9385541, 18771082]

約数ペア:

[(1, 18771082), (2, 9385541), (11, 1706462), (22, 853231), (23, 816134), (46, 408067), (253, 74194), (506, 37097)]