18823706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37201}}^1$

素因数の和:37237

約数の個数: 16

約数和(自身を含む): 32142528

約数和(自身を除く): 13318822

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37201, 74402, 409211, 818422, 855623, 1711246, 9411853, 18823706]

約数ペア:

[(1, 18823706), (2, 9411853), (11, 1711246), (22, 855623), (23, 818422), (46, 409211), (253, 74402), (506, 37201)]