18809967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9661}}^1$

素因数の和:9734

約数の個数: 16

約数和(自身を含む): 27826560

約数和(自身を除く): 9016593

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 9661, 28983, 106271, 318813, 569999, 1709997, 6269989, 18809967]

約数ペア:

[(1, 18809967), (3, 6269989), (11, 1709997), (33, 569999), (59, 318813), (177, 106271), (649, 28983), (1947, 9661)]