18844869

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 26216960

約数和(自身を除く): 7372091

約数列:

[1, 3, 31, 93, 97, 291, 2089, 3007, 6267, 9021, 64759, 194277, 202633, 607899, 6281623, 18844869]

約数ペア:

[(1, 18844869), (3, 6281623), (31, 607899), (93, 202633), (97, 194277), (291, 64759), (2089, 9021), (3007, 6267)]