18877029131

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{13921}}^1$

素因数の和:14099

約数の個数: 32

約数和(自身を含む): 21651494400

約数和(自身を除く): 2774465269

約数列:

[1, 19, 23, 29, 107, 437, 551, 667, 2033, 2461, 3103, 12673, 13921, 46759, 58957, 71369, 264499, 320183, 403709, 1356011, 1489547, 6083477, 7670471, 9285307, 28301393, 34259581, 43196863, 176420833, 650932039, 820740397, 993527849, 18877029131]

約数ペア:

[(1, 18877029131), (19, 993527849), (23, 820740397), (29, 650932039), (107, 176420833), (437, 43196863), (551, 34259581), (667, 28301393), (2033, 9285307), (2461, 7670471), (3103, 6083477), (12673, 1489547), (13921, 1356011), (46759, 403709), (58957, 320183), (71369, 264499)]