18983013

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10891}}^1$

素因数の和:10984

約数の個数: 16

約数和(自身を含む): 29277696

約数和(自身を除く): 10294683

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 10891, 32673, 76237, 228711, 903953, 2711859, 6327671, 18983013]

約数ペア:

[(1, 18983013), (3, 6327671), (7, 2711859), (21, 903953), (83, 228711), (249, 76237), (581, 32673), (1743, 10891)]