18733586

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 28694400

約数和(自身を除く): 9960814

約数列:

[1, 2, 79, 139, 158, 278, 853, 1706, 10981, 21962, 67387, 118567, 134774, 237134, 9366793, 18733586]

約数ペア:

[(1, 18733586), (2, 9366793), (79, 237134), (139, 134774), (158, 118567), (278, 67387), (853, 21962), (1706, 10981)]