18133791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 27482112

約数和(自身を除く): 9348321

約数列:

[1, 3, 13, 31, 39, 53, 93, 159, 283, 403, 689, 849, 1209, 1643, 2067, 3679, 4929, 8773, 11037, 14999, 21359, 26319, 44997, 64077, 114049, 194987, 342147, 464969, 584961, 1394907, 6044597, 18133791]

約数ペア:

[(1, 18133791), (3, 6044597), (13, 1394907), (31, 584961), (39, 464969), (53, 342147), (93, 194987), (159, 114049), (283, 64077), (403, 44997), (689, 26319), (849, 21359), (1209, 14999), (1643, 11037), (2067, 8773), (3679, 4929)]