12618970509

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{26249}}^1$

素因数の和:26421

約数の個数: 32

約数和(自身を含む): 17811360000

約数和(自身を除く): 5192389491

約数列:

[1, 3, 37, 61, 71, 111, 183, 213, 2257, 2627, 4331, 6771, 7881, 12993, 26249, 78747, 160247, 480741, 971213, 1601189, 1863679, 2913639, 4803567, 5591037, 59243993, 68956123, 113684419, 177731979, 206868369, 341053257, 4206323503, 12618970509]

約数ペア:

[(1, 12618970509), (3, 4206323503), (37, 341053257), (61, 206868369), (71, 177731979), (111, 113684419), (183, 68956123), (213, 59243993), (2257, 5591037), (2627, 4803567), (4331, 2913639), (6771, 1863679), (7881, 1601189), (12993, 971213), (26249, 480741), (78747, 160247)]